Agatha's Soul Cauldron + Crystalline Crawler + Heroes' Bane
Mana needed: {2}{G}{G}
G identity
Commander legal
The 3 combo pieces
What must be in place
Crystalline Crawler has power 5 or greater and has at least one +1/+1 counter on it.
How to execute it
- Activate Crystalline Crawler using Heroes' Bane's ability by paying {2}{G}{G}, putting a number of +1/+1 counters on Crystalline Crawler equal to its power.
- Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding {2}{G}{G}.
- Repeat.
What the combo produces
- Infinite +1/+1 counters on a creature
- Infinite colored mana