Gisela, Blade of Goldnight, Blade of Selves, and Mirror Box

Prerequisites

• Gisela, Blade of Goldnight on the battlefield
• Blade of Selves on the battlefield
• Mirror Box on the battlefield
• Blade of Selves attached to Gisela
• Gisela does not have summoning sickness
• Opponents are unable to block flying creatures you control
• You have at least three opponents

Steps

1. Attack with Gisela
2. Gisela's myriad ability triggers, creating a copy of itself for each other opponent that is tapped and attacking that opponent
3. Each Gisela deals at least forty-eight combat damage to each opponent

Results

• Near-infinite damage