Alesha, Who Smiles at Death, Crystalline Crawler, Aggravated Assault, Arcbound Overseer, and Arcbound Ravager

Prerequisites

• Alesha, Who Smiles at Death on the battlefield
• Crystalline Crawler on the battlefield
• Aggravated Assault on the battlefield
• Arcbound Overseer on the battlefield
• Arcbound Ravager on the battlefield
• available available

Steps

1. Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it
2. Activate Arcbound Ravager by sacrificing Arcbound Overseer
3. When Arcbound Overseer dies, it triggers, putting its +1/+1 counters on Crystalline Crawler
4. Resolve the Arcbound Ravager ability
5. Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding
6. Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one
7. Declare Alesha as an attacker, triggering its ability, targeting Arcbound Overseer
8. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding
9. Resolve the Alesha trigger, causing you to pay to return Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability
10. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite combat phases
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite +1/+1 counters on Arcbound Ravager