Monk Gyatso, Lightning Greaves, and Ilysian Caryatid

Prerequisites

• Monk Gyatso on the battlefield
• Lightning Greaves on the battlefield
• Ilysian Caryatid on the battlefield

Steps

1. Activate Lightning Greaves' equip ability by paying , targeting Ilysian Caryatid
2. Monk Gyatso triggers
3. Choose not to airbend Ilysian Caryatid
4. Resolve Lightning Greaves' ability, attaching it to Ilysian Caryatid
5. Activate Ilysian Caryatid by tapping it, adding
6. Activate Lightning Greaves' equip ability by paying , attaching it to Monk Gyatso
7. Activate Lightning Greaves' equip ability by paying , targeting Ilysian Caryatid
8. Monk Gyatso triggers, airbending Ilysian Caryatid
9. The Lightning Greaves ability fizzles due to no longer having a legal target
10. Cast Ilysian Caryatid from exile by paying
11. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count