Colfenor, the Last Yew + Goblin Bombardment + Gutter Grime

BRGW identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast the creature card in your hand by paying {0}.
  2. Either that creature dies as a state-based action due to having zero toughness, or activate Goblin Bombardment by sacrificing that creature.
  3. Gutter Grime triggers, putting a slime counter on it and creating a X/X Ooze creature token.
  4. Activate Goblin Bombardment by sacrificing the Ooze.
  5. When the Ooze dies, Colfenor triggers, returning the creature card from your graveyard to your hand.
  6. Resolve the Goblin Bombardment abilities, dealing 1 damage each time.
  7. Repeat.

What the combo produces