Mazzy, Truesword Paladin + Phyrexian Altar + Cartouche of Solidarity

Prerequisites

• You control another creature.

Steps

1. 1Cast Cartouche of Solidarity by paying , attaching it to another creature you control.
2. 2When Cartouche of Solidarity enters, it triggers, creating a 1/1 Warrior creature token.
3. 3Activate Phyrexian Altar by sacrificing the creature that has Cartouche of Solidarity attached to it, adding .
4. 4Mazzy'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. 5Cast Cartouche of Solidarity by paying , attaching it to the Warrior made in step 2.
6. 6Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count