Mortuary, Fecundity, and Chamber Sentry

Prerequisites

• Mortuary on the battlefield
• Fecundity on the battlefield
• Chamber Sentry in hand

Steps

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

Results

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