Crypt Champion + Mirror Image

Prerequisites

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Steps

1. 1Cast Mirror Image by paying , without using , having it enter the battlefield as a copy of Crypt Champion.
2. 2Mirror Image enters the battlefield, triggering its first and second abilities.
3. 3Resolve the second Mirror Image trigger, causing you to sacrifice it.
4. 4Resolve the first Mirror Image trigger, returning Mirror Image from your graveyard to the battlefield as a copy of Crypt Champion.
5. 5Repeat from step 2.

Effects

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