Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Blasting Station, and Geralf's Mindcrusher

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Blasting Station on the battlefield
• Geralf's Mindcrusher on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing Geralf's Mindcrusher When Geralf's Mindcrusher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it
2. When Geralf's Mindcrusher enters, it and Blasting Station trigger
3. Resolve the Geralf's Mindcrusher trigger, causing a player to mill five cards
4. Resolve the Blasting Station trigger, untapping it Activate Blasting Station by tapping it and sacrificing Geralf's Mindcrusher When Geralf's Mindcrusher dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
5. Repeat steps 3 through 5 once
6. Resolve the Blasting Station abilities from step 1 and 6
7. Repeat

Results

• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill