Yavimaya, Cradle of Growth + Life and Limb + Aether Flash

Prerequisites

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Steps

1. 1Whenever a land enters the battlefield, it enters as a 1/1 Forest Saproling due to Yavimaya and Life and Limb.
2. 2Aether Flash triggers, dealing 2 damage to the land.
3. 3The land dies as a state-based action due to having less than zero toughness.

Effects

• Destroy all lands that enter the battlefield
• Lock
• Mass Land Denial