Havengul Lich, Necroduality, Shambling Ghast, and Blasting Station

Prerequisites

• Havengul Lich on the battlefield
• Necroduality on the battlefield
• Shambling Ghast in the graveyard
• Blasting Station on the battlefield
• available

Steps

1. Activate Havengul Lich by paying , allowing you to cast Shambling Ghast card from your graveyard this turn
2. Cast Shambling Ghast from your graveyard by paying
3. When Shambling Ghast enters, Blasting Station and Necroduality trigger
4. Resolve the Blasting Station trigger, untapping it
5. Holding priority, activate Blasting Station by tapping it and sacrificing Shambling Ghast
6. When Shambling Ghast dies, it triggers, creating a Treasure token
7. Resolve the Blasting Station ability
8. Resolve the Necroduality trigger, creating a token copy of Shambling Ghast
9. When the Shambling Ghast token enters, Blasting Station triggers, untapping it
10. Repeat steps 5 through 7 once using the Shambling Ghast token instead
11. Activate the Treasures by tapping and sacrificing them, adding
12. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite storm count
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control