Bolas's Citadel + Goblin Bombardment + Mortuary + Ornithopter

BR identity

Commander legal

The 4 combo pieces

• Bolas's Citadel
• Goblin Bombardment
• Mortuary
• Ornithopter

How to execute it

1. Activate Goblin Bombardment by sacrificing Ornithopter
2. When Ornithopter dies, Mortuary triggers, putting Ornithopter from your graveyard onto the top of your library.
3. Resolve the Goblin Bombardment ability.
4. Cast Ornithopter from the top of your library by paying 0 life.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count