Vohar, Vodalian Desecrator, Haunted One, Cauldron of Souls, Deceiver Exarch, and Blasting Station

Prerequisites

• Vohar, Vodalian Desecrator on the battlefield
• Haunted One on the battlefield
• Cauldron of Souls on the battlefield
• Deceiver Exarch on the battlefield
• Blasting Station on the battlefield
• Vohar is your commander and does not have summoning sickness
• Deceiver Exarch does not have a +1/+1 counter on it

Steps

1. Activate Vohar's first ability by tapping it
2. Vohar triggers, giving creatures you control that share a creature type with it +2/+0 and undying until end of turn
3. Resolve the Vohar ability from step 1, causing you to loot
4. Activate Blasting Station by tapping it and sacrificing Deceiver Exarch
5. When Deceiver Exarch dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it
6. When Deceiver Exarch enters the battlefield, it and Blasting Station trigger
7. Resolve the Blasting Station trigger, untapping it
8. Resolve the Deceiver Exarch trigger, untapping Cauldron of Souls
9. Resolve the Blasting Station ability from step 4, dealing 1 damage to any target
10. Activate Cauldron of Souls by tapping it, giving Deceiver Exarch persist until end of turn
11. Activate Blasting Station by tapping it and sacrificing Deceiver Exarch
12. When Deceiver Exarch dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
13. When Deceiver Exarch enters the battlefield, it and Blasting Station trigger
14. Resolve the Blasting Station trigger, untapping it
15. Resolve the Deceiver Exarch trigger, untapping Vohar
16. Resolve the Blasting Station ability from step 9, dealing 1 damage to any target
17. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Infinite looting
• Near-infinite damage
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinitely powerful Phyrexians, Merfolks and Wizards you control until end of turn
• Near-infinite sacrifice triggers