Crimson Panacea

Transmute blood into a perfect restorative medium. Touch one willing creature with blood. End all poison, disease, bleeding, exhaustion, and necrotic-healing-block effects of Tier 8 or lower on it, then restore 8d10 + your WIS modifier hit points.

This power has its own stable page so it can be linked from any character, item, location, story post, bargain, curse, or future reward.