Best Vex And Siren Skills In Borderlands 4

TL;DR

  • Vex excels as a solo character through powerful minion summons and automatic elemental conversion
  • Phase Covenant trait automatically converts all damage to match your equipped weapon’s element
  • The Trouble skill tree provides the most reliable early-game progression and survivability
  • Proper minion positioning and elemental matching dramatically increases combat effectiveness
  • Advanced builds focus on stacking elemental effects and optimizing action skill cooldowns


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Ready to harness the formidable Siren abilities in Borderlands 4? Vex channels extraordinary energies from the Phase dimension, enabling her to summon spectral allies and unleash devastating otherworldly powers. Crafting the perfect build transforms her into an unstoppable force that dominates combat with minimal direct engagement.

Among the four Vault Hunters accessible during this campaign phase, Vex stands apart as a spellcasting specialist. While she shares the magical heritage of previous Sirens, her combat methodology revolves extensively around commanding summoned entities. This distinctive approach positions her as the premier selection for solo adventurers, offering exceptional durability and versatile companion utilities that compensate for playing without teammates.

Before exploring optimal skill selections, let’s examine Vex’s fundamental combat capabilities:

  • Vault Hunter Trait: Phase Covenant – Automatically synchronizes with the elemental property of her currently equipped firearm. Transforms all melee strikes and ballistic damage into that specific elemental classification.
  • Elemental Affinities: Kinetic energy alongside comprehensive elemental spectrum compatibility.
  • Skill Trees and Action Skills:
    • Here Comes Trouble: Phase Phamiliar – Conjures a substantial feline companion called Trouble that actively engages enemies.
    • The Fourth Seal: Dead Ringer – Summons either a Reaper duplicate capable of taunting and scythe attacks, or a Specter clone that utilizes firearms.
    • Vexcalation: Incarnate – Metamorphoses into an eldritch entity that discharges powerful projectiles.
  • Vex: Siren class overview

    Here Comes Trouble: Phase Phamiliar provides Vex’s most accessible summoning capability. Trouble functions as a persistent combat partner with autonomous targeting, drawing enemy attention while dealing consistent damage. This tree emphasizes minion durability and supporting fire, making it ideal for players who prefer tactical positioning over direct confrontation.

    Siren skill tree: Here Comes Trouble / Phase Phamiliar

    The Fourth Seal: Dead Ringer offers strategic flexibility through dual summoning options. The Reaper variant excels at close-quarters crowd control with its taunting mechanics, while the Specter duplicate provides ranged suppression. Skill investments here should align with your preferred engagement distance and party role requirements.

    Vexcalation: Incarnate transforms Vex into a formidable combat form with enhanced damage output. This temporary transformation works exceptionally well when combined with elemental synchronization, allowing you to capitalize on enemy vulnerabilities during intense firefights.

    What makes the Trouble skill tree the best choice?

    For newcomers to Borderlands 4, prioritizing the Here Comes Trouble skill tree delivers the most consistent performance. Trouble’s persistent presence provides reliable damage and distraction, crucial for surviving early campaign challenges when your gear remains limited.

    Early Game Skill Priority: Focus initially on enhancing Trouble’s survivability and threat generation. Skills that reduce action skill cooldown ensure your feline companion remains active through extended engagements. Around level 15-20, begin diversifying into complementary trees based on your preferred playstyle.

    Mid-Game Transitions: As you acquire better elemental weapons, leverage Phase Covenant’s automatic damage conversion to exploit enemy weaknesses. Matching your primary weapon’s element to prevalent enemy types in each zone dramatically increases your combat efficiency.

    Advanced Optimization: Endgame builds should maximize elemental effect stacking and cooldown reduction. Combining Phase Phamiliar with selective investments in Vexcalation creates a versatile toolkit capable of handling diverse combat scenarios.

    Avoid These Vex Pitfalls: Many players underestimate positioning requirements for their summons. Placing Trouble or clones too aggressively often results in premature dismissal, forcing lengthy cooldowns. Instead, position minions at medium engagement distances where they can effectively draw fire without becoming overwhelmed.

    Elemental Synergy Errors: Failing to coordinate your weapon element with enemy vulnerabilities wastes Phase Covenant’s potential. Always scan enemy compositions before engagements and swap weapons accordingly.

    Survivability Misconceptions: While Vex boasts excellent durability through minion distraction, she remains vulnerable to area-of-effect attacks and flanking maneuvers. Maintain situational awareness and use terrain to protect yourself while your summons engage.

    Advanced Tactics: Master the art of staggered summoning – deploying different minions sequentially rather than simultaneously ensures continuous battlefield presence. This approach is particularly effective during boss encounters where sustained pressure matters more than burst damage.

    Action Checklist

    • Maximize Phase Phamiliar skills first for reliable early-game performance
    • Always match your primary weapon element to enemy vulnerabilities
    • Position summons at medium range to optimize survivability and threat generation
    • Practice staggered minion deployment for continuous battlefield presence
    • Coordinate Vexcalation transformations with elemental weaknesses for maximum damage

    No reproduction without permission:SeeYouSoon Game Club » Best Vex And Siren Skills In Borderlands 4 Master Vex's Siren abilities in Borderlands 4 with optimized skill builds, minion strategies, and solo play tactics