Sidisi, Undead Vizier + Rooftop Storm + Sedraxis Alchemist + Gray Merchant of Asphodel + Rot Hulk + Nantuko Husk

Prerequisites

• You have at least two opponents.

Steps

1. 1Cast Sidisi by paying .
2. 2Sidisi's exploit ability triggers, sacrificing itself.
3. 3Sidisi triggers, searching your library for Rot Hulk, putting it in your hand and shuffling your library.
4. 4Cast Rot Hulk by paying .
5. 5Rot Hulk enters the battlefield, returning Sidisi and Nantuko Husk, if applicable, from your graveyard to the battlefield.
6. 6Sidisi's exploit ability triggers, sacrificing itself.
7. 7Sidisi triggers, searching your library for Sedraxis Alchemist, putting it in your hand and shuffling your library.
8. 8Cast Sedraxis Alchemist by paying .
9. 9Sedraxis Alchemist enters the battlefield, returning Rot Hulk from the battlefield to your hand.
10. 10Activate Nantuko Husk by sacrificing Sedraxis Alchemist, giving Nantuko Husk +2/+2 until end of turn.
11. 11Cast Rot Hulk by paying .
12. 12Rot Hulk enters the battlefield, returning Sidisi and Sedraxis Alchemist from your graveyard to the battlefield.
13. 13Sidisi and Sedraxis Alchemist enter the battlefield, triggering Sidisi's exploit ability and Sedraxis Alchemist.
14. 14Resolve the Sidisi exploit trigger, sacrificing itself.
15. 15Sidisi triggers, searching your library for Gray Merchant of Asphodel, putting it in your hand and shuffling your library.
16. 16Resolve the Sedraxis Alchemist trigger, returning Rot Hulk from the battlefield to your hand.
17. 17Cast Gray Merchant of Asphodel by paying .
18. 18Gray Merchant of Asphodel enters the battlefield, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the life lost this way.
19. 19Activate Nantuko Husk by sacrificing Gray Merchant of Asphodel and Sedraxis Alchemist, giving Nantuko Husk +4/+4 until end of turn.
20. 20Cast Rot Hulk by paying .
21. 21Rot Hulk enters the battlefield, returning Gray Merchant of Asphodel and Sedraxis Alchemist from your graveyard to the battlefield.
22. 22Gray Merchant of Asphodel and Sedraxis Alchemist enter the battlefield, triggering their abilities.
23. 23Resolve the Gray Merchant of Asphodel trigger, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the life lost this way.
24. 24Resolve the Sedraxis Alchemist trigger, returning Rot Hulk from the battlefield to your hand.
25. 25Repeat from step 19.

Effects

• Each opponent loses the game
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite storm count
• Infinitely large creature until end of turn