Yarus, Roar of the Old Gods + Ashcloud Phoenix + Altar of Dementia

Prerequisites

• Your life total is at least 2 greater than the largest life total among your opponents.

Steps

1. 1Activate Altar of Dementia by sacrificing Ashcloud Phoenix.
2. 2When Ashcloud Phoenix dies, its first ability triggers, returning it from your graveyard to the battlefield face-down.
3. 3Resolve the Altar of Dementia ability, causing target player to mill cards equal to Ashcloud Phoenix's power.
4. 4Activate Altar of Dementia by sacrificing Ashcloud Phoenix.
5. 5Yarus' second ability triggers, returning Ashcloud Phoenix from your graveyard to the battlefield face down, and then turning it face up.
6. 6Ashcloud Phoenix's second ability triggers, dealing 2 damage to each player.
7. 7Resolve the Altar of Dementia ability, causing target player to mill cards equal to Ashcloud Phoenix's power.
8. 8Repeat.

Effects

• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite damage to all players
• Near-infinite death triggers
• Near-infinite mill
• Near-infinite self-mill