Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Carrion Feeder + Visionary Augmenter
Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature
Activate Carrion Feeder by sacrificing Visionary Augmenter.
When Visionary Augmenter dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Visionary Augmenter enters, its fabricate ability triggers, putting a +1/+1 counter on it.
Resolve the Carrion Feeder ability.
Repeat.
Component Cards
How It Works
Activate Carrion Feeder by sacrificing Visionary Augmenter.
When Visionary Augmenter dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Visionary Augmenter enters, its fabricate ability triggers, putting a +1/+1 counter on it.
Resolve the Carrion Feeder ability.
Repeat.