Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Tatterkite, and Atog

Prerequisites

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

Steps

1. Activate Atog by 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. Resolve the Atog ability
3. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinitely large Atog until end of turn