Pitiless Plunderer + Ashnod's Altar + Eternal Witness + Doomed Necromancer + Fires of Yavimaya

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Eternal Witness, adding .
2. 2When Eternal Witness dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
3. 3Activate the Treasure by tapping and sacrificing it, adding .
4. 4Activate Doomed Necromancer by paying , tapping it and sacrificing it.
5. 5When Doomed Necromancer dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
6. 6Resolve the Doomed Necromancer ability, returning Eternal Witness from your graveyard to the battlefield.
7. 7When Eternal Witness enters the battlefield, it triggers, returning Doomed Necromancer from your graveyard to your hand.
8. 8Activate a Treasure by tapping and sacrificing it, adding .
9. 9Cast Doomed Necromancer by paying .
10. 10Repeat.

Effects

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