Cloudstone Curio + Crystalline Crawler + Necklace of Girion

Mana needed: {G}

G identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast the creature that's castable for {G} in your hand by paying its mana cost
  2. Necklace of Girion triggers, putting a +1/+1 counter on Crystalline Crawler.
  3. Resolve the creature spell. When the creature enters, Cloudstone Curio triggers, returning the other creature that's castable for {G} from the battlefield to your hand.
  4. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {G}.
  5. Repeat.

What the combo produces