# Protean Heart

Unique Amulet in Diablo IV Season 15 (patch 3.2.1) for Spiritborn.

**Unique power:** The Base Spirit of a Skill cast grants: Eagle: [17 - 20]% Movement Speed. Gorilla: [17 - 20]% Damage Reduction. Jaguar: [17 - 20]% Attack Speed. Centipede: [1.7 - 2.0]% Life per Second. Casting a Skill of a different Base Spirit: Swaps to the new bonus, Increases Core Stats by +100% for 7 seconds.

## Affixes
- +Dexterity
- +Skill Ranks to All Skills

## Where it drops
- Horadric Cube: Upgrade Common Amulet to Unique
- Harbinger of Hatred (Harbinger's Den, Nahantu) - one guide S15 / another guide / a third guide (Abhorrent Heart trophies)