Fractured Identity, Lich's Mastery, and Tempest of Light

Prerequisites

• Fractured Identity in hand
• Lich's Mastery on the battlefield
• Tempest of Light in hand
• available

Steps

1. Cast Fractured Identity by paying , exiling Lich's Mastery and causing each opponent to create a token copy of Lich's Mastery
2. Lich's Mastery leaves the battlefield, triggering its ability
3. Holding priority, cast Tempest of Light by paying , destroying all enchantments
4. Each opponent's Lich's Mastery triggers, causing them to lose the game

Results

• Each opponent loses the game