Agatha's Soul Cauldron + Heroes' Bane + Crystalline Crawler

Prerequisites

• Crystalline Crawler has power 5 or greater and has at least one +1/+1 counter on it.

Steps

1. 1Activate Crystalline Crawler using Heroes' Bane's ability by paying , putting a number of +1/+1 counters on Crystalline Crawler equal to its power.
2. 2Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding .
3. 3Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colored mana