Kroxa and Kunoros + Altar of Dementia

Prerequisites

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Steps

1. 1Cast Kroxa and Kunoros either from your hand or from the command zone by paying and commander tax, if applicable.
2. 2When Kroxa and Kunoros enters the battlefield, it triggers.
3. 3Holding priority, activate Altar of Dementia by sacrificing Kroxa and Kunoros, causing you to mill cards equal to Kroxa and Kunoros' power.
4. 4Resolve the Kroxa and Kunoros trigger, causing you to exile five other cards from your graveyard and return Kroxa and Kunoros from your graveyard to the battlefield.
5. 5Repeat from step 2.

Effects

• Exile your library
• Infinite self-mill