Agatha's Soul Cauldron + Midnight Guard + Priest of Urabrask + 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.

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 Priest of Urabrask that is a 1/1 Balloon with flying and haste in addition to its other types.
  2. When the Priest of Urabrask token enters the battlefield, it and Midnight Guard trigger.
  3. Resolve the Priest of Urabrask token's trigger, adding {R}{R}{R}.
  4. Resolve the Midnight Guard trigger, untapping it.
  5. Repeat.

What the combo produces