Tap and Exile Sentinel Totem to exile each player's graveyard.
Play Paradigm Shift.
Each opponent copies this spell, exiling their libraries.
Move to your next turn.
During each opponent upkeep, the have no cards in library and lose the game.

Exile each opponent's library

Hive Mind

Paradigm Shift

Sentinel Totem

Cast Fractured Identity by paying {3}{W}{U}, exiling Immortal Coil and causing each opponent to create a token copy of it.
Activate Sentinel Totem by tapping and exiling it, exiling all cards from all graveyards.
Each opponent's Immortal Coil triggers, causing them to lose the game.

Combos with "Sentinel Totem"