Garrison Excavator + Goblin Bombardment + Screams from Within

BR identity

Commander legal

The 3 combo pieces

• Garrison Excavator
• Goblin Bombardment
• Screams from Within

How to execute it

1. Activate Goblin Bombardment by sacrificing the creature that has Screams from Within attached.
2. When the creature dies, Screams from Within triggers, returning it from your graveyard to the battlefield attached to another creature you control.
3. Garrison Excavator triggers, creating a creature token.
4. Resolve the Goblin Bombardment ability.
5. Repeat.

What the combo produces

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