Agatha's Soul Cauldron + Mana Echoes + Midnight Guard + The Jolly Balloon Man

Mana needed: {1}

RW identity

Commander legal

The 4 combo pieces

What must be in place

Midnight Guard has at least one +1/+1 counter on it.
Midnight Guard does not have summoning sickness.
You control at least one additional nonlegendary creature.

How to execute it

  1. Activate Midnight Guard using The Jolly Balloon Man's ability by paying {1} and tapping it, creating a token copy of another nonlegendary creature you control that is a 1/1 Balloon with flying and haste in addition to its other types.
  2. When the creature token enters the battlefield, Midnight Guard and Mana Echoes trigger.
  3. Resolve the Midnight Guard trigger, untapping it.
  4. Resolve the Mana Echoes trigger, adding {C} for each creature you control that shares a creature type with the creature token.
  5. Repeat.

What the combo produces