Radiant Performer, and Door to Nothingness

Prerequisites

• Radiant Performer in hand
• Door to Nothingness on the battlefield
• Door to Nothingness is untapped
• available

Steps

1. Activate Door to Nothingness by paying and tapping it, targeting yourself
2. Holding priority, cast Radiant Performer by paying
3. Radiant Performer enters the battlefield, copying Door to Nothingness' ability for each opponent
4. Resolve each copy of Door to Nothingness' ability, causing each opponent to lose the game

Results

• Each opponent loses the game