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