Goblin Bombardment + Kithkin Spellduster + Thran Vigil

RWB identity

Commander legal

The 3 combo pieces

• Goblin Bombardment
• Kithkin Spellduster
• Thran Vigil

How to execute it

1. Activate Goblin Bombardment by sacrificing Kithkin Spellduster.
2. When Kithkin Spellduster dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Thran Vigil triggers, putting a +1/+1 counter on Kithkin Spellduster.
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