Emry, Lurker of the Loch, Thornbite Staff, and Chamber Sentry

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Thornbite Staff on the battlefield
• Chamber Sentry in the graveyard
• Emry does not have summoning sickness

Steps

1. Activate Emry by tapping it, allowing you to cast Chamber Sentry from your graveyard this turn
2. Cast Chamber Sentry from your graveyard by paying
3. Chamber Sentry enters the battlefield and dies as a state-based action due to having 0 toughness
4. Emry triggers, untapping itself
5. Repeat

Results

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