Yedora, Grave Gardener, Primordial Mist, and Protean Hydra

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Primordial Mist on the battlefield
• Protean Hydra in hand
• available

Steps

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

Results

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