Yedora, Grave Gardener, Primordial Mist, and Chamber Sentry

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Primordial Mist on the battlefield
• Chamber Sentry in hand

Steps

1. Cast Chamber Sentry for = 0
2. Chamber Sentry dies to having zero toughness
3. Yedora triggers, returning it to the battlefield face-down as a Forest land
4. Tap that Forest for
5. Activate Primordial Mist by exiling the face-down Chamber Sentry, and allowing you to cast it this turn
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite green mana
• Infinite landfall triggers
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count