Orthion, Hero of Lavabrink + Priest of Urabrask + Umbral Mantle

Mana needed: {6}{R}{R}{R}

R identity

Commander legal

The 3 combo pieces

What must be in place

Orthion does not have summoning sickness.
Umbral Mantle attached to Orthion.

How to execute it

  1. Activate Orthion's second ability by paying {6}{R}{R}{R} and tapping it, creating five token copies of Priest of Urabrask with haste.
  2. When the token Priest of Urabrasks enter the battlefield, they trigger, adding fifteen {R}.
  3. Activate Orthion by paying {3} and untapping it, giving it +2/+2 until end of turn.
  4. Repeat.
  5. Once you have infinite mana, you may target any other creature using Orthion's ability.

What the combo produces