Adrix and Nev, Twincasters + Goblin Bombardment + Metalwork Colossus + Smaug the Impenetrable

UBRG identity

Commander legal

The 4 combo pieces

• Adrix and Nev, Twincasters
• Goblin Bombardment
• Metalwork Colossus
• Smaug the Impenetrable

How to execute it

1. Activate Goblin Bombardment by sacrificing Metalwork Colossus, dealing 1 damage to Smaug.
2. Smaug triggers, creating two artifact tokens due to Adrix and Nev.
3. Activate Metalwork Colossus by sacrificing the two artifact tokens, returning Metalwork Colossus from your graveyard to your hand.
4. Cast Metalwork Colossus by paying {0}.
5. Repeat.

What the combo produces

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