Wilhelt, the Rotcleaver, Shambling Ghast, Chthonian Nightmare, Pitiless Plunderer, and Altar of Dementia

Prerequisites

• Wilhelt, the Rotcleaver on the battlefield
• Shambling Ghast on the battlefield
• Chthonian Nightmare in hand
• Pitiless Plunderer on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Shambling Ghast
2. When Shambling Ghast dies, it, Pitiless Plunderer and Wilhelt's first ability trigger
3. Resolve the Shambling Ghast and Pitiless Plunderer triggers, creating two Treasure tokens
4. Resolve the Wilhelt trigger, creating a 2/2 Zombie creature token with decayed
5. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Shambling Ghast's power
6. Activate the Treasures by tapping and sacrificing them, adding
7. Cast Chthonian Nightmare by paying
8. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get
9. Activate Chthonian Nightmare by paying , sacrificing the Zombie token, and returning Chthonian Nightmare from the battlefield to your hand, returning Shambling Ghast from your graveyard to the battlefield
10. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill
• Infinite storm count
• Infinite energy counters