Agatha's Soul Cauldron + Crystalline Crawler + Ultros, Obnoxious Octopus + Wurmcalling

Mana needed: {6}{G}{G}

GU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Wurmcalling with buyback by paying {6}{G}{G}.
  2. Ultros's first and second abilities trigger, tapping a creature an opponent controls and putting a stun counter on it, and then putting eight +1/+1 counters on Ultros.
  3. Resolve Wurmcalling, creating a 4/4 Wurm creature token and returning Wurmcalling to your hand.
  4. Activate Ultros using Crystalline Crawler's first ability eight times by removing eight +1/+1 counter from it, adding {6}{G}{G}.
  5. Repeat.

What the combo produces