Prerequisites
- All Will Be One on the battlefield
- Blood Researcher on the battlefield
- Exquisite Blood on the battlefield
Steps
- Gain life
- Blood Researcher triggers, putting a +1/+1 counter on it All Will Be One triggers, dealing 1 damage to an opponent
- Exquisite Blood triggers, causing you to gain 1 life
- Repeat from step 2
Results
Required Cards 3

All Will Be One
Enchantment

Blood Researcher
Creature — Vampire Druid

Exquisite Blood
Enchantment