Clement, the Worrywort + Intruder Alarm + Glint Hawk

Clement, the Worrywort

Intruder Alarm

Glint Hawk

How it works

1. Activate any number of creatures you control by tapping them, adding at least enough mana to cast Glint Hawk.
2. Cast Glint Hawk by paying its mana cost.
3. When Glint Hawk enters the battlefield, it, Clement and Intruder Alarm trigger.
4. Resolve the Clement trigger, returning nothing to your hand.
5. Resolve the Glint Hawk trigger, returning the other creature with greater mana value from the battlefield to your hand.
6. Resolve the Intruder Alarm trigger, untapping all creatures.
7. Activate any number of creatures you control by tapping them, adding at least enough mana to cast the creature returned to your hand.
8. Cast the creature by paying its mana cost.
9. When the creature enters the battlefield, Clement and Intruder Alarm trigger.
10. Resolve the Clement trigger, returning Glint Hawk from the battlefield to your hand.
11. Resolve the Intruder Alarm trigger, untapping all creatures.
12. Repeat.