Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, and Arcbound Slith

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Arcbound Slith on the battlefield

Steps

1. Kill Arcbound Slith
2. When Arcbound Slith dies, its persist ability triggers, returning Arcbound Slith from your graveyard to the battlefield
3. It will have no counters on it due to its modular ability
4. Arcbound Slith dies as a state-based action due to having 0 toughness Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Draw the game