Yidaro, Wandering Monster + Alena, Kessig Trapper + Anger + Cloudstone Curio

Yidaro, Wandering Monster

Alena, Kessig Trapper

Anger

Cloudstone Curio

How it works

1. Cycle Yidaro by paying 1, drawing a card and putting Yidaro onto the battlefield from your graveyard.
2. Yidaro enters, triggering Cloudstone Curio.
3. Holding priority, activate Alena by tapping it, adding at least eight .
4. Resolve the Cloudstone Curio trigger, returning Alena from the battlefield to your hand.
5. Cast Alena for 4.
6. Alena enters the battlefield, triggering Cloudstone Curio, returning Yidaro from the battlefield to your hand.
7. Repeat.