Requires

Medomai the Ageless must be on the battlefield. Identity Thief must be in exile (exiled by Mimic Vat). Mimic Vat must be on the battlefield. Mana needed: each turn

Steps

1. Pay and tap Mimic Vat to create a copy of Identity Thief with haste.
2. Attack with the Identity Thief token, triggering it and exiling Medomai the Ageless until end of turn.
3. the Identity Thief token will deal combat damage as a copy of Medomai the Ageless, granting you an extra turn.
4. At the end of the turn, Medomai the Ageless returns to the battlefield.
5. Sacrifice the token.
6. Repeat for infinite turns.

Results