Blood Bond (Remnant II)
Archetype Summons absorb 1% per assigned Trait Point of damage taken by the caster.
Reward for defeating the Root Nexus on Yaesha. Note that this is the Root Nexus in the injectable, not any of the ones found in various dungeons.
Blood Bond debuted in the Swamps of Corsus DLC for Remnant: From the Ashes.