Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Grimgrin, Corpse-Born + Elegant Edgecrafters

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Grimgrin, Corpse-Born

Elegant Edgecrafters

How it works

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