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

Prerequisites

• You are able to kill Arcbound Slith such that it won't have a -1/-1 counter on it when it dies.

Steps

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

Effects

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