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MMOexp POE 2: In Path of Exile 2, players are always on the hunt for powerful unique items that can define a build or provide that critical damage boost in POE2 Currency the midgame. One such item is the Brain Rattler, a unique Studded Greatclub that delivers devastating physical and lightning damage with a special twist: all hits apply Electrocution buildup.

Whether you're building a lightning-based melee character or simply want a strong two-handed weapon for leveling, Brain Rattler is a standout option. In this guide, we'll break down the weapon's stats, what makes it so effective, and most importantly, how to get your hands on it. And yes, we'll also show you how leveraging your POE 2 Currency wisely can speed up the process significantly.

Brain Rattler Stats and Overview

The Brain Rattler is a two-handed mace that becomes available at level 16. Here are its base stats:

    Weapon Type: Two Hand Mace

    Physical Damage: 32–48

    Critical Strike Chance: 5.00%

    Attacks per Second: 1.10

    Weapon Range: 1.3 metres

    Level Requirement: 16

    Stat Requirement: 38 Strength

Additional Mods:

    Adds (18–22) to (24–28) Physical Damage

    Adds 1 to (50–55) Lightning Damage

    (10–15)% increased Attack Speed

    All damage with this weapon causes Electrocution buildup

Weapon DPS:

    Physical DPS: 44.0

    Total DPS (including Lightning): 44.0+

This weapon hits hard, especially for its level bracket, and the added Lightning Damage plus Electrocution effect gives it unique scaling potential. Electrocution in POE 2 increases the damage an enemy takes from lightning damage over time, meaning you can snowball damage quickly in fights.

Why Brain Rattler Is So Valuable

The Brain Rattler isn't just about raw numbers. It's about build synergy. The weapon fits best in melee lightning builds that rely on shock effects and status stacking. Its electrocution buildup makes it ideal for characters who want to apply pressure quickly, combining strong initial hits with increasing elemental damage potential.

This makes it especially powerful in leveling or mid-tier content, where enemies don't have strong elemental resistances yet, and the damage ramp-up from POE 2 Exalted Orbs electrocution is highly noticeable.

Additionally, Brain Rattler benefits greatly from support gems that amplify elemental or status effects. Combining it with supports like Added Lightning Damage, Elemental Proliferation, or Shockwave can create fast-clearing melee builds that feel both flashy and efficient.