Chamber Sentry, and Enduring Renewal

Prerequisites

• Chamber Sentry in hand
• Enduring Renewal on the battlefield

Steps

1. Cast Chamber Sentry by paying
2. Chamber Sentry enters the battlefield and dies as a state-based action due to having zero or less toughness
3. Enduring Renewal triggers, returning Chamber Sentry from your graveyard to your hand
4. Repeat

Results

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