Goblin Bombardment + Mikaeus, the Unhallowed + Twilight Shepherd

RWB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Goblin Bombardment by sacrificing Twilight Shepherd.
  2. When Twilight Shepherd dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Resolve the Goblin Bombardment ability.
  4. Activate Goblin Bombardment by sacrificing Twilight Shepherd.
  5. When Twilight Shepherd dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  6. Resolve the Goblin Bombardment ability.
  7. Repeat.

What the combo produces