Monk Gyatso, Lightning Greaves, and Axebane Guardian

Prerequisites

• Monk Gyatso on the battlefield
• Lightning Greaves on the battlefield
• Axebane Guardian on the battlefield

Steps

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

Results

• Infinite ETB
• Infinite LTB
• Infinite colored mana
• Infinite storm count