Goblin Bombardment + Kobolds of Kher Keep + Koll, the Forgemaster + Sai of the Shinobi

RW identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces