Scorched Rusalka + Gleaming Barrier + Luminous Broodmoth + Soul Diviner + Intruder Alarm

Scorched Rusalka

Gleaming Barrier

Luminous Broodmoth

Soul Diviner

Intruder Alarm

How it works

1. Activate Scorched Rusalka by paying and sacrificing Gleaming Barrier.
2. Gleaming Barrier and Luminous Broodmoth triggers.
3. Resolve the Gleaming Barrier triggers, creating a treasure token.
4. Resolve the Luminous Broodmoth triggers, returning Gleaming Barrier to the battlefield with a flying counter on it.
5. Intruder Alarm triggers, untapping all creatures.
6. Resolve the Sorched Rusalka trigger, dealing 1 damage to any target.
7. Activate the treasure token by tapping and sacrificing it, adding .
8. Activate Soul Diviner by tapping it, removing a flying counter from Gleaming Barrier.
9. Repeat.