How can you create a combo with Phage the Untouchable, Hive Mind, Theoretical Duplication?
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[START OF COMBO]This combo can be formed with Phage the Untouchable, Hive Mind, Theoretical Duplication

Color identity: UB
Mana cost: {5}{U}{B}{B}{B}{B}
Steps:
  1. Cast Theoretical Duplication by paying {2}{U}.
  2. Hive Mind triggers, causing all opponent to copy Theoretical Duplication.
  3. Resolve each Theoretical Duplication, causing all players to create a token of all creatures that enter the battlefield under an opponent's control this turn.
  4. Cast Phage by paying {3}{B}{B}{B}{B}.
  5. Each opponent's Theoretical Duplication triggers.
  6. Resolve the first Theoretical Duplication trigger, causing the opponent to create a token copy of Phage.
  7. The Phage token enters the battlefield, causing its controller to lose the game.
  8. Repeat from step 6 for each remaining trigger.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Phage the Untouchable must be in your hand
  - Hive Mind must be on the battlefield
  - Theoretical Duplication must be in your hand
[END OF COMBO PREREQUISITES]
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