Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Grimgrin, Corpse-Born + Weaponcraft Enthusiast

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

Grimgrin, Corpse-Born

Weaponcraft Enthusiast

How it works

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