Emissary Green, Aggravated Assault, and Crystalline Crawler

Prerequisites

• Emissary Green on the battlefield
• Aggravated Assault on the battlefield
• Crystalline Crawler on the battlefield
• An opponent is unable to block and kill Emissary Green You have at least three opponents Emissary Green does not have summoning sickness

Steps

1. Declare Emissary Green as an attacker
2. Emissary Green triggers, causing you to create a number of Treasure tokens and put a number of +1/+1 counters on each creature you control
3. Move to your postcombat main phase
4. If you control a Treasure, activate it by tapping and sacrificing it, adding
5. Repeat step 2 until you control no Treasures and/or have available
6. If Crystalline Crawler has a +1/+1 counter on it and you do not have available, activate it by removing a +1/+1 counter from it, adding
7. Repeat step 5 until you have available
8. Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one
9. Repeat

Results

• Near-infinite combat phases
• Near-infinite untap of creatures you control
• Near-infinite mana creatures you control can produce
• Near-infinite +1/+1 counters on creaatures you control except Crystalline Crawler