Pitiless Plunderer, Ashnod's Altar, Eternal Witness, Doomed Necromancer, and Kratos, God of War

Prerequisites

• Pitiless Plunderer on the battlefield
• Ashnod's Altar on the battlefield
• Eternal Witness on the battlefield
• Doomed Necromancer on the battlefield
• Kratos, God of War on the battlefield

Steps

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

Results

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