Enchanted Evening + Cartouche of Solidarity + Cloudstone Curio + Phyrexian Altar

Enchanted Evening

Cartouche of Solidarity

Cloudstone Curio

Phyrexian Altar

How it works

1. Cast Cartouche of Solidarity by paying targeting any creature you control.
2. Cartouche of Solidarity enters the battlefield, triggering itself and Cloudstone Curio.
3. Resolve the Cloudstone Curio trigger, choosing not to return anything from the battlefield to your hand.
4. Resolve the Cartouche of Solidarity trigger, creating a 1/1 Warrior creature token.
5. The Warrior enters the battlefield, triggering Cloudstone Curio, returning Cartouche of Solidarity from the battlefield to your hand.
6. Activate Phyrexian Altar by sacrificing the Warrior token, adding .
7. Repeat.