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

Prerequisites

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

Steps

1. Activate Megatog 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 Megatog ability
3. Repeat

Results

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