Your armor is imbued with a tenebrous and chaotic shadow, which lashes out in defense, sapping your foes' life force to bolster your own.

Encounter   ✦     Arcane, Cold, Implement, Necrotic
Immediate Reaction      Melee 1

Trigger: An adjacent enemy attacks you.

Target: The triggering enemy

Attack: Intelligence vs. Fortitude

Hit: 1d6 + Intelligence modifier cold and necrotic damage.

Effect: You and each ally adjacent to you gain 5 temporary hit points.

Published in Into the Unknown: The Dungeon Survival Handbook, page(s) 65.