Mazzy, Truesword Paladin + Phyrexian Altar + Cartouche of Solidarity

Mazzy, Truesword Paladin

Phyrexian Altar

Cartouche of Solidarity

How it works

1. Cast Cartouche of Solidarity by paying , attaching it to another creature you control.
2. When Cartouche of Solidarity enters, it triggers, creating a 1/1 Warrior creature token.
3. Activate Phyrexian Altar by sacrificing the creature that has Cartouche of Solidarity attached to it, adding .
4. Mazzy's second ability triggers, exiling Cartouche of Solidarity from your graveyard with the ability to cast it until the end of your next turn.
5. Cast Cartouche of Solidarity by paying , attaching it to the Warrior made in step 2.
6. Repeat from step 2.