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

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

Here's how the cards Miirym, Sentinel Wyrm, Dracogenesis, and Marang River Regent // Coil and Catch results in Infinite LTB, Infinite ETB, Infinite storm count, Infinite creature tokens, and Return all permanents opponents control to their owner's hand

Miirym, Sentinel Wyrm

Dracogenesis

Marang River Regent // Coil and Catch

Prerequisites

Miirym, Sentinel Wyrm on the battlefield
Dracogenesis on the battlefield
Marang River Regent // Coil and Catch in hand

Steps

Cast Marang River Regent by paying due to Dracogenesis
When Marang River Regent enters the battlefield, it and Miirym trigger
Resolve the Marang River Regent trigger, returning up to two other nonland permanents to their owners' hands
Resolve the Miirym trigger, creating a token copy of Marang River Regent
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
Repeat