Mortuary, Amareth, the Lustrous, and Phyrexian Marauder

Prerequisites

• Mortuary on the battlefield
• Amareth, the Lustrous on the battlefield
• Phyrexian Marauder in hand

Steps

1. Cast Phyrexian Marauder by paying
2. Phyrexian Marauder 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 Phyrexian Marauder on top of your library from your graveyard
5. Resolve the Amareth trigger, causing you to reveal Phyrexian Marauder 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