Mortuary, Amareth, the Lustrous, and Endless One

Prerequisites

• Mortuary on the battlefield
• Amareth, the Lustrous on the battlefield
• Endless One in hand

Steps

1. Cast Endless One by paying
2. Endless One enters the battlefield and dies as a state-based action due to having zero toughness
3. Mortuary and Amareth trigger
4. Resolve the Mortuary trigger, putting Endless One on top of your library from your graveyard
5. Resolve the Amareth trigger, causing you to reveal Endless One from the top of your library and put it into your hand
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count