Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Tatterkite, and Grinding Station

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Tatterkite on the battlefield
• Grinding Station on the battlefield

Steps

1. Activate Grinding Station by tapping it and sacrificing Tatterkite When Tatterkite dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its static effect
2. When Tatterkite enters, Grinding Station enters, untapping Grinding Station
3. Resolve the Grinding Station ability from step 1
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill