Slimefoot and Squee + Phyrexian Altar + Priest of Urabrask

Slimefoot and Squee

Phyrexian Altar

Priest of Urabrask

How it works

1. Activate Phyrexian Altar twice by sacrificing Priest of Urabrask and Slimefoot and Squee, adding two mana in any combination of , or .
2. Activate Slimefoot and Squee by paying 1 and sacrificing a Saproling, returning it and Priest of Urabrask from your graveyard to the battlefield.
3. When Priest of Urabrask and Slimefoot and Squee enter the battlefield, their abilities trigger.
4. Resolve the Priest of Urabrask trigger, adding .
5. Resolve the Slimefoot and Squee trigger, creating a 1/1 Saproling creature token.
6. Repeat.