Yawgmoth, Thran Physician + Scurry Oak + Prosperous Innkeeper

Yawgmoth, Thran Physician

Scurry Oak

Prosperous Innkeeper

How it works

1. Cast Yawgmoth by paying 2.
2. Yawgmoth enters the battlefield, triggering Prosperous Innkeeper and Scurry Oak's evolve ability.
3. Holding priority, activate Yawgmoth by paying 1 life and sacrificing a creature, putting a -1/-1 counter on Scurry Oak and causing you to draw a card.
4. Resolve the Prosperous Innkeeper trigger, causing you to gain 1 life.
5. Resolve the Scurry Oak trigger, putting a +1/+1 counter on it, triggering Scurry Oak's second ability.
6. Holding priority, activate Yawgmoth by paying 1 life and sacrificing a creature, putting a -1/-1 counter on Scurry Oak and causing you to draw a card.
7. Resolve the Scurry Oak trigger, creating a 1/1 Squirrel creature token.
8. The Squirrel enters the battlefield, triggering Prosperous Innkeeper and Scurry Oak's evolve ability.
9. Repeat from step 4.