Crimson Kobolds + Goblin Bombardment + Koll, the Forgemaster + Sai of the Shinobi

RW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Crimson Kobolds by paying {0}.
  2. When Crimson Kobolds enters the battlefield, Sai of the Shinobi triggers, attaching Sai of the Shinobi to Crimson Kobolds.
  3. Activate Goblin Bombardment by sacrificing Crimson Kobolds.
  4. When Crimson Kobolds dies, Koll triggers, returning Crimson Kobolds from your graveyard to your hand.
  5. Resolve the Goblin Bombardment ability, dealing 1 damage to any target.
  6. Repeat.

What the combo produces