Ambitious Dragonborn + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Shilgengar, Sire of Famine

WBG identity

Commander legal

The 3 combo pieces

• Ambitious Dragonborn
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Shilgengar, Sire of Famine

How to execute it

1. Activate Shilgengar 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 Shilgengar ability.
4. Repeat.

What the combo produces

• Infinite Blood tokens
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers