Delina, Wild Mage, Bloodthirster, and Sword of Vengeance

Prerequisites

• Delina, Wild Mage on the battlefield
• Bloodthirster on the battlefield
• Sword of Vengeance on the battlefield
• Sword of Vengeance attached to Delina
• An opponent is unable to block and kill creatures you control

Steps

1. Declare Delina as an attacker, attacking any opponent unable to block and kill your creatures
2. Delina triggers, creating at least one token copy of Bloodthirster that is tapped and attacking
3. Deal combat damage with the Bloodthirster token
4. The Bloodthirster token triggers, causing you to untap it and to get an additional combat phase after this one
5. At the end of the combat phase, the Bloodthirster token triggers, exiling itself
6. Repeat

Results

• Infinite combat damage
• Infinite combat phases
• Infinite ETB
• Infinite LTB