Monk Gyatso + Lightning Greaves + Rainveil Rejuvenator

Monk Gyatso

Lightning Greaves

Rainveil Rejuvenator

How it works

1. Activate Lightning Greaves' equip ability by paying 0, targeting Rainveil Rejuvenator.
2. Monk Gyatso triggers. Choose not to airbend Rainveil Rejuvenator.
3. Resolve Lightning Greaves' ability, attaching it to Rainveil Rejuvenator.
4. Activate Rainveil Rejuvenator by tapping it, adding at least .
5. Activate Lightning Greaves' equip ability by paying 0, attaching it to Monk Gyatso.
6. Activate Lightning Greaves' equip ability by paying 0, targeting Rainveil Rejuvenator.
7. Monk Gyatso triggers, airbending Rainveil Rejuvenator.
8. The Lightning Greaves ability fizzles due to no longer having a legal target.
9. Cast Rainveil Rejuvenator from exile by paying 2.
10. Repeat.