Isochron Scepter + Roar of the Kha + Xenic Poltergeist

Mana needed: {1}

WB identity

Commander legal

The 3 combo pieces

What must be in place

You control creatures that can tap to produce at least {3}.
Xenic Poltergeist does not have summoning sickness.

How to execute it

  1. Activate Xenic Poltergeist's first ability by paying {1} and tapping it, causing Isochron Scepter to become an artifact creature until your next upkeep.
  2. Activate creatures you control by tapping those, adding {3}.
  3. Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Roar of the Kha without paying its mana cost, untapping all creatures.
  4. Repeat from step 2.

What the combo produces