Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Yahenni, Undying Partisan + Elegant Edgecrafters

Prerequisites

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Steps

1. 1Activate Yahenni by sacrificing Elegant Edgecrafters.
2. 2When Elegant Edgecrafters dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. 3When Elegant Edgecrafters enters, its fabricate ability triggers, putting a +1/+1 counter on it.
4. 4Resolve the Yahenni ability.
5. 5Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers