Shaile, Dean of Radiance // Embrose, Dean of Shadow, Godhead of Awe, and Thornbite Staff

Prerequisites

• Shaile, Dean of Radiance // Embrose, Dean of Shadow on the battlefield
• Godhead of Awe on the battlefield
• Thornbite Staff on the battlefield
• Thornbite Staff attached to Embrose
• Embrose does not have summoning sickness

Steps

1. Activate Embrose by tapping it, putting a +1/+1 counter on a creature an opponent controls, then dealing 2 damage to that creature
2. The creature dies as a state-based action due to having 0 toughness, triggering Embrose, untapping Embrose
3. Repeat
4. You may also repeat this loop whenever a creature enters the battlefield under an opponent's control
5. You may also repeat this loop targeting creatures you control to get extra card draw, if desired

Results

• Destroy all creatures opponents control
• Destroy all creatures that enter the battlefield under an opponent's control