Animar, Soul of Elements + Cloudstone Curio + Endless One + Eternal Scourge

GUR identity

Commander legal

The 4 combo pieces

What must be in place

Animar has at least two +1/+1 counters on it.

How to execute it

  1. Cast Endless One, choosing one for X, but paying {0} due to Animar.
  2. Animar triggers, putting a +1/+1 counter on itself.
  3. Endless One enters the battlefield, triggering Cloudstone Curio, returning Eternal Scourge from the battlefield to your hand.
  4. Cast Eternal Scourge by paying {0}.
  5. Animar triggers, putting a +1/+1 counter on itself.
  6. Eternal Scourge enters the battlefield, triggering Cloudstone Curio, returning Endless One from the battlefield to your hand.
  7. Repeat.

What the combo produces