Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Phyrexian Altar + Ambitious Aetherborn
CommanderLegacyVintage
Result
Infinite LTB, Infinite ETB, Infinite colored mana, Infinite sacrifice triggers, Infinite death triggers
Activate Phyrexian Altar 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.
Repeat.
Component Cards
How It Works
1
Activate Phyrexian Altar 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.
Repeat.