Cast Fractured Identity by paying {3}{W}{U}, exiling Nine Lives and causing each opponent to create a token copy of it.
Nine Lives triggers. Holding priority, cast Tempest of Light by paying its mana cost, destroying all enchantments.
Each opponent's Nine Lives leaves the battlefield, causing them to lose the game.

Each opponent loses the game

Nine Lives

Fractured Identity

Tempest of Light

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

Lich's Mastery

Cast Fractured Identity by paying {3}{W}{U}, exiling Lich and causing each opponent to create a token copy of Lich.
You cannot lose the game due to having zero or less life thanks to Platinum Angel.
Cast Tempest of Light by paying {2}{W}, destroying all enchantments.
Each opponent's Lich triggers, causing them to lose the game.

Combos with "Tempest of Light"