Altar of Dementia + Ambitious Dragonborn + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

WBG identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Ambitious Dragonborn
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

How to execute it

1. Activate Altar of Dementia by sacrificing Ambitious Dragonborn.
2. When Ambitious Dragonborn dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
3. Resolve the Altar of Dementia ability.
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill