Quilled Greatwurm + Crystalline Crawler + Hellkite Charger

Prerequisites

• Crystalline Crawler has power 7 or greater, does not have summoning sickness, and cannot be blocked and killed by an opponent.

Steps

1. 1Declare Crystalline Crawler and Hellkite Charger as attackers.
2. 2Hellkite Charger triggers, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one.
3. 3Deal combat damage using Crystalline Crawler.
4. 4Quilled Greatwurm triggers, putting that many +1/+1 counters on Crystalline Crawler.
5. 5Move to your next combat phase, and declare Crystalline Crawler and Hellkite Charger as attackers.
6. 6Hellkite Charger triggers, holding priority, activate Crystalline Crawler's first ability seven times by removing five +1/+1 counters from it, adding .
7. 7Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one.
8. 8Repeat from step 3.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colored mana
• Infinite combat damage
• Infinite combat phases
• Infinite creature ETB
• Infinite creature tokens with haste