Miirym, Sentinel Wyrm + Dracogenesis + Marang River Regent // Coil and Catch

Miirym, Sentinel Wyrm

Dracogenesis

Marang River Regent // Coil and Catch

How it works

1. Cast Marang River Regent by paying 0 due to Dracogenesis.
2. When Marang River Regent enters the battlefield, it and Miirym trigger.
3. Resolve the Marang River Regent trigger, returning up to two other nonland permanents to their owners' hands.
4. Resolve the Miirym trigger, creating a token copy of Marang River Regent.
5. When the Marang River Regent token enters the battlefield, it triggers, returning the nontoken Marang River Regent and up to one other nonland permanent to their owners' hands.
6. Repeat.