League of Legends patch 12.13 notes: Nilah release, major Gwen & Sivir changes

Comprehensive guide to LoL patch 12.13 featuring champion updates, item changes, and strategic insights

Introduction to Patch 12.13

League of Legends patch 12.13 represents one of the most substantial mid-season updates, bringing transformative champion reworks alongside the highly anticipated Star Guardian event. This comprehensive update introduces Nilah, the first dedicated melee carry designed specifically for the bot lane position, marking a significant departure from traditional marksman design philosophy.

The delayed release of League of Legends patch 12.13 delivers exceptional value with two major champion overhauls for Gwen and Sivir, complemented by the seasonal Star Guardian event launch. These changes fundamentally alter champion identities while maintaining competitive balance.

Despite Riot’s holiday schedule, the development team has delivered meaningful updates that address persistent community concerns. The extended preparation period allowed for extensive testing of the complex champion reworks, ensuring polished implementation.

Gwen and Sivir mains will discover completely transformed gameplay experiences with these comprehensive ability reworks. Both champions receive substantial power adjustments that redefine their roles within team compositions and lane matchups.

The Star Guardian event launch coincides with Nilah’s debut, creating synergistic excitement within the community. This thematic alignment provides immersive narrative context for the new champion’s introduction to the roster.

This detailed analysis covers every aspect of the update, from numerical adjustments to strategic implications, providing competitive players with actionable insights.

Champion Updates and Reworks

Nilah’s arrival introduces revolutionary mechanics to the bot lane ecosystem as the first dedicated melee carry. Her kit emphasizes late-game scaling through unique team synergy mechanics, particularly excelling when paired with healing and shielding supports.

The Hallowed Seamstress Gwen undergoes critical adjustments addressing her polarized performance across different skill levels. These changes specifically target her early-game reliability while maintaining her identity as a scaling AP bruiser.

  • Read More: Riot reveals return of League’s Essence Emporium
  • Riot’s design approach focuses on elevating Gwen’s skill floor without dramatically increasing her ceiling. Early farming becomes significantly more consistent through new minion execution mechanics, though this comes with calculated late-game trade-offs.

    The rework strategically positions Gwen as a dedicated top lane specialist, reducing her jungle viability. Players should adjust their champion selection accordingly based on these directional changes.

    Patch 12.13 continues addressing durability update consequences through targeted non-burst buffs for burst-oriented champions. This nuanced approach maintains the update’s core philosophy while providing necessary adjustments.

    “We’re implementing strategic buffs that enhance consistent damage output and utility rather than pure burst potential,” explained lead designer Matt ‘Phroxzon’ Leung-Harrison. This maintains game health while addressing champion viability.

  • Read More: League devs pleased with durability update but considering further changes
  • Multiple champions receive carefully calibrated buffs, including Evelynn, Fiddlesticks, Renekton, Vex, and Taliyah. These enhancements focus on improving consistent damage patterns and utility contributions rather than explosive burst damage.

    Corki and Volibear face targeted nerfs addressing their dominance in competitive and high-level play. Corki’s rocket damage receives scaling adjustments while Volibear’s jungle clearing efficiency sees reductions.

    Detailed Champion Changes

    Gwen Comprehensive Rework

  • Maximum damage against monsters: 10 (+15%) ⇒ 6 (+10%)
  • Damage per snip: 9/12/15/16/21 (+5% AP) ⇒ 10/14/18/22/26 (+5% AP)
  • Final snip damage:45/60/75/90/105 (+25% AP) ⇒ 60/80/100/120/140 (+35% AP)
  • Center snip: 100% true damage ⇒ 75% true damage
  • New – Minions played rock: Now deals 75% damage against minions with more than 20% health
  • New – Minions played paper: Minions below 20% health take 1000% bonus damage instead
  • Bonus armor and MR: 12/14/16/18/20 (+5% AP) ⇒ 17/19/21/23/25 (+7% AP)
  • Duration: 5 seconds ⇒ 4 seconds
  • Bonus magic damage: 10 (+15% AP) ⇒ 15 (+20% AP)
  • Cooldown: 13/12/11/10/9 seconds ⇒ 13/12.5/12/11.5/11 seconds
  • Cooldown refund: 50% ⇒ 25/35/45/55/65%
  • Damage per needle: 30/55/80 (+8% AP) ⇒ 35/65/95 (+10% AP)
  • Updated – New patterns: Recast resets after damaging an enemy champion ⇒ Recast resets after 1 second
  • Health growth: 101 ⇒ 110
  • Sivir Gameplay Update

  • Bonus move speed duration: 2 seconds ⇒ Decays over 1.5 seconds
  • Bonus move speed: 35/40/45/50/55 ⇒ 55/60/65/70/75 (levels 1/6/11/16/18)
  • Base damge: 35/50/65/80/95 (+70/85/100/115/130% total AD) (+50% AP) ⇒ 25/40/55/70/85 (+80/85/90/65/100% total AD) (+60% AP)
  • Cooldown: 7 seconds at all ranks ⇒ 10/9.5/9/8.5/8 seconds
  • Cast time: 0.25 seconds ⇒ 0.25-0 seconds (scales down with attack speed)
  • New – Critical chalicar: Now scales with critical strike chance, dealing up to 50% bonus damage at 100% crit chance
  • Mana cost: 70/80/90/100/110 ⇒ 55/60/65/70/75
  • Missile speed: 1350 ⇒ 1450 outwards and 1200 inwards
  • Damage: 30/45/60/75/90% total AD ⇒ 30/35/40/45/50% total AD
  • Updated – Buff duration: 3 attacks ⇒ 4 seconds
  • Cooldown: 12/10.5/9/7.5/6 ⇒ 10 seconds at all ranks
  • New – Speed boost: Activating Ricochet now grants Sivir 20/25/30/35/40% bonus attack speed
  • New – Touch crowd: Now deals 80% damage against minions
  • Max bounces: Unlimited bounces ⇒ 8 bounces per Attack
  • Bounce range: 450 ⇒ 500 (note: approximately 1 additional Teemo)
  • Bounce missile speed: 700 ⇒ 1000
  • New – Bounce boost: Ricochets can now bounce back to targets that have already been hit, but only one additional time. Ricochets will prioritize new targets first.
  • Cooldown: 22/19/16/13/10 ⇒ 22/20/18/16/14 seconds
  • New – Happy Heals: Blocking an enemy ability now heals Sivir for 60/65/70/75/80% of her total AD (+50% total AP)
  • New – See ya: Blocking an enemy ability now procs Sivir’s Passive – Fleet of Foot
  • Removed – Not so quick: Blocking an enemy ability with E no longer refunds mana
  • Cooldown: 120/100/80 ⇒ 100/85/70 seconds
  • Duration: 8 seconds at all ranks ⇒ 8/10/12 seconds
  • New – The hunt continues: If Sivir assists with a recent takedown while her R – On the Hunt buff is active, its aura will now refresh its duration
  • New – Cool(down) – Sivir’s basic attacks during R – On the Hunt now reduce her basic ability cooldowns by 0.5 seconds per attack
  • Removed – Farewell, good hunters: Sivir no longer gains bonus attack speed from R – On the Hunt
  • Removed – Slow start: No longer gives Sivir and her allies an initial movement speed burst
  • Item System Adjustments

    Lethality items receive significant quality-of-life enhancements with universal movement speed additions to their mythic passives. This addresses assassin mobility concerns while maintaining balanced power budgets.

    Duskblade of Draktharr

  • Mythic Pass bonus for Legendary Items: 5 Ability haste ⇒ 5 Ability haste and 5 move speed (same for Ornn Masterwork item, Draktharr’s Shadowcarver)
  • Eclipse

  • Mythic passive bonus for Legendary Items: 4% Armor penetration ⇒ 4% Armor penetration and 5 move speed (same for Ornn Masterwork item, Syzygy)
  • Prowler’s Claw

  • Mythic passive bonus for Legendary Items: 5 Lethality ⇒ 5 Lethality and 5 move speed (same for Ornn Masterwork item, Sandshrike’s Claw)
  • Divine Sunderer undergoes comprehensive restructuring to address its dominance across multiple champion classes. The changes rebalance its damage profile while maintaining core identity.

  • Spellblade damage: (12% melee/9% ranged) of target’s maximum health ⇒ 125% base AD (+(6% melee/3% ranged) of target’s maximum health)
  • Heal: 50% of premitigation damage (+(6% melee/3% ranged) of target’s maximum health) ⇒ 65% of premitigation damage (+(4.8% melee/2.4% ranged) of target’s maximum health) (+100% base AD)
  • Mythic passive bonus for Legendary Items: 5% armor penetration and 5% magic penetration ⇒ 3% armor penetration and 3% magic penetration
  • Updated – Forget me not: These same changes will apply to the Ornn Masterwork item, Deicide
  • System-wide item interactions receive important clarifications and functionality improvements. Multiple item passive stacking mechanics now work more intuitively across different champion combinations.

  • Updated – Eyes on me: Passive – Azakana Gaze now stacks when applied by multiple users (however one user cannot refresh another user’s application of the passive)
  • Updated – Literal Torment: Passive – Torment now stacks when applied by multiple users (however one user cannot refresh another user’s application of the passive)
  • Game System Improvements

    Objective bounty mechanics receive substantial refinements addressing community feedback about timing and clarity. The extended linger duration provides more strategic decision-making windows.

  • Bounty lingering duration: 5 ⇒ 60 seconds
  • Bounties will now start to fall off a little earlier when the losing team reduces the lead
  • Claiming an objective bounty as bounties are lingering now cancels all other objective bounties on the map (until bounties are reactivated due to a large lead)
  • Champions with gold accumulating passives such as Draven or Gangplank and runes like Treasure Hunter no longer count towards your team’s total gold when calculating bounties
  • The way dragons and towers are weighted when calculated for bounties has been updated to be more in line with player expectations
  • Vision system enhancements provide immediate jungle monster and ward visibility, eliminating previous delay issues. This improves reactive gameplay and strategic ward clearing.

  • All jungle monsters and wards will now be visible instantly, even upon dashing or blinking into visible range
  • Ultimate Spellbook receives significant updates expanding strategic diversity and champion compatibility. The increased ultimate selection improves build variety and situational adaptation.

  • Players can now choose from 4 ultimate abilities instead of 3
  • The pool of ultimates to choose from has been updated with new abilities
  • All of the dragons from traditional Summoner’s Rift have made their way into Spellbook
  • Multiple quality-of-life improvements address persistent visual and functional issues across various champion abilities and item interactions.

  • Kayle now slightly increases in size when she reaches level 11
  • Bel’Veth is now slightly smaller when in her True Form
  • Bel’Veth’s resource bar has been updated to reflect the duration of her True Form
  • Goredrinker’s healing tracker now tracks healing from all targets hit, not just once per cast
  • Black Cleaver now displays the bonus damage caused by its armor shred passive
  • Umbral Glaive now displays the number of wards killed while you have the item
  • EDG Zoe’s sleep status effect is now more visible, especially in the river
  • Critical Bug Fixes

    Substantial bug resolution addresses numerous gameplay inconsistencies and visual inaccuracies affecting champion performance and item functionality.

  • Fixed a bug where in-game ping indicators displayed latency as 7ms higher than actual ping for all players
  • Fixed a bug where Pantheon’s Q length and width were incorrectly reverted to their pre-12.7 values
  • Fixed a bug where Bel’Veth’s ranged Voidlings were not correctly receiving Baron buff
  • Fixed a bug where Bel’Veth’s Void Corals could form inside of Morderkaiser’s R – Death Realm if an enemy was killed outside in the same area
  • Fixed a bug where Samira’s E – Wild Rush would reset upon taking down an enemy clone
  • Fixed a bug where Draven’s Passive minion streak would reset if his support executed a minion with Spoils of War from Relic Shield/Steel Shoulderguards
  • Fixed a bug where Sivir’s attack bounces from W – Ricochet would do 0 damage to Zyra’s plants
  • Fixed a bug where Volibear could clip through red side’s spawn gate with his E – Sky Splitter
  • Fixed a bug where Shadowflame’s bonus damage tracker was displaying the incorrect amount of bonus damage
  • Fixed a bug where Kayn would gain transformation progress from First Strike’s bonus damage
  • Fixed a bug where Maokai’s E – Sapling Toss saplings would do damage through spell shields
  • Fixed a bug where Shaco’s R – Hallucinate clone would be unable to proc Lich Bane
  • Fixed a bug where Goredrinker’s healing tracking was only tracking damage by cast, not total damage
  • Fixed a bug where Viego’s Lord of the Mist and Harrowed Path buff icons were not correctly appearing upon entering his Black Mist
  • Fixed a bug where Rell’s animations would momentarily freeze after using her E – Attract and Repel
  • Fixed a bug where Ornn’s progress bar when using his Passive – Living Forge would display incorrect ability names
  • Fixed a bug where players could ping Hullbreaker and receive the message “I’m hunting alone” if they had a Yuumi attached to them. Yes, Yuumi does count as a champion.
  • Fixed a bug where Hullbreaker’s bonus resistances when hunting alone would immediately disappear when allies got too close instead of after a 3 second delay
  • Fixed a bug so that stat shard selections now show up when hovering over the icon in the runes panel
  • Fixed a bug where aura buff icons (like Skarner’s Passive or Viego’s E) would constantly refresh on the buff bar instead of remaining constant
  • Fixed a bug where Thresh’s Passive – Damnation would show up on his buff bar as a temporary effect
  • Fixed a bug where Vladmir’s Q – Transfusion would show up on his buff bar as a temporary effect
  • Fixed a bug where Ivern’s tooltip for his R – Daisy! was not showing the correct formula
  • Fixed a bug where Anathema’s Chains could not be cast while dead
  • Fixed a bug where Anathema’s Chains would reveal its user on cast
  • Fixed a bug where First Strike would reveal its user upon proccing the rune
  • Fixed a bug where Luden’s Tempest would reveal its user when procced
  • Fixed a bug where the sound effects from Scuttle’s movement speed buff did not match the buff duration
  • Fixed a bug where Goredrinker’s healing tracking would be lower than intended when hitting more than one champion
  • Fixed a bug where disabling all sounds in game would not carry over to future games
  • Fixed a bug where the Treasure Hunter rune was not being counted accurately in the End of Game screen
  • Strategic Analysis and Tips

    The Gwen rework demands significant adaptation in playstyle from both mains and opponents. Early game focus should prioritize farming efficiency using the new minion execution mechanics, while late-game engagements require more calculated positioning due to reduced true damage.

    Sivir’s transformation into a spellcasting marksman creates new build opportunities. Prioritize ability haste and critical strike chance to maximize her updated Q and W scaling, while understanding that her survivability now heavily depends on successful Spell Shield usage.

    Nilah requires specific team composition considerations to maximize her potential. Pair her with enchantress supports like Lulu or Janna to amplify her passive benefits, and coordinate with junglers who can facilitate her scaling through early game protection.

    Common mistakes include overestimating Gwen’s late-game burst potential and mismanaging Sivir’s updated mana costs. Practice tool sessions are recommended to master the new ability timings and resource management requirements.

    Advanced optimization involves understanding the new bounty system timing windows. Coordinate objective takes during bounty linger periods to maximize gold denial while minimizing enemy comeback potential.

    Item build paths should adapt to the lethality movement speed changes. Assassin players can now prioritize different mythic items based on specific matchup requirements rather than defaulting to previous optimal choices.

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