Thornbite Staff, Lightning Prowess, and Gorgon Flail

Prerequisites

• Thornbite Staff on the battlefield
• Lightning Prowess on the battlefield
• Gorgon Flail on the battlefield
• All Equipments and/or Auras attached to the same creature
• That creature does not have summoning sickness

Steps

1. Activate the creature by tapping it, dealing damage to an opponent's creature
2. The opponent's creature dies due to deathtouch, triggering the second ability granted by Thornbite Staff, untapping your creature
3. Repeat until all opponents' creatures die
4. Repeat each time a creature enters the battlefield under an opponent's control

Results

• Destroy all creatures opponents control
• Destroy all creatures opponents control whenever a creature enters the battlefield