Ashiok's Reaper, Mortuary, Phyrexian Altar, and Eidolon of Philosophy

Prerequisites

• Ashiok's Reaper on the battlefield
• Mortuary on the battlefield
• Phyrexian Altar on the battlefield
• Eidolon of Philosophy on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Eidolon of Philosophy, adding
2. When Eidolon of Philosophy dies, Mortuary and Ashiok's Reaper trigger
3. Resolve the Mortuary trigger, putting Eidolon of Philosophy on top of your library from your graveyard
4. Resolve the Ashiok's Render trigger, causing you to draw Eidolon of Philosophy from your library
5. Cast Eidolon of Philosophy by paying
6. Repeat

Results

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