Mortuary, Fecundity, and Cryptic Trilobite

Prerequisites

• Mortuary on the battlefield
• Fecundity on the battlefield
• Cryptic Trilobite in hand

Steps

1. Cast Cryptic Trilobite by paying
2. Cryptic Trilobite enters and dies as a state-based action due to having 0 toughness, triggering Mortuary and Fecundity
3. Resolve the Mortuary trigger, putting Cryptic Trilobite from your graveyard onto the top of your library
4. Resolve the Fecundity trigger, causing you to draw a card, thus drawing Cryptic Trilobite from your library
5. Repeat

Results

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