Necrotic Ooze + Heroes' Bane + Crystalline Crawler

Prerequisites

• Necrotic Ooze has power 5 or greater.

Steps

1. 1Activate Necrotic Ooze using Heroes' Bane's ability by paying , putting at least five +1/+1 counters on it.
2. 2Activate Necrotic Ooze using 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