Ashaya, Soul of the Wild + Blossoming Tortoise + Karn, Silver Golem + Mycosynth Lattice

G identity

Commander legal

The 4 combo pieces

• Ashaya, Soul of the Wild
• Blossoming Tortoise
• Karn, Silver Golem
• Mycosynth Lattice

How to execute it

1. Acitvate Karn by paying {0} due to Blossoming Tortoise, causing a land an opponent controls to become a 0/0 artifact creature.
2. The land dies as a state-based action due to having 0 toughness.
3. Repeat.
4. You may also repeat this loop whenever a land enters the battlefield under an opponent's control, and you may repeat this for any permanents opponents control with mana value equal to zero.

What the combo produces

• Destroy all lands opponents control
• Destroy all lands that enter the battlefield under an opponent's control
• Lock
• Mass Land Denial