Yarus, Roar of the Old Gods + Ashcloud Phoenix + Aether Flash

Prerequisites

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

Steps

1. 1Cast Ashcloud Phoenix by paying .
2. 2When Ashcloud Phoenix enters the battlefield, Aether Flash triggers, dealing 2 damage to it.
3. 3Ashcloud Phoenix dies as a state-based action due to having less than 0 toughness.
4. 4Ashcloud Phoenix's first ability triggers, returning it from your graveyard to the battlefield face-down.
5. 5When Ashcloud Phoenix enters the battlefield face-down, Aether Flash triggers, dealing 2 damage to it.
6. 6Ashcloud Phoenix dies as a state-based action due to having less than 0 toughness.
7. 7Yarus' second ability triggers, returning Ashcloud Phoenix from your graveyard to the battlefield face-down, and then turning it face-up.
8. 8Aether Flash and Ashcloud Phoenix's second ability trigger.
9. 9Resolve the Ashcloud Phoenix trigger, dealing 2 damage to each player.
10. 10Resolve the Aether Flash trigger, dealing 2 damage to Ashcloud Phoenix.
11. 11Repeat from step 3.

Effects

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