How can you create a combo with Doomsday, Wheel of Fortune, Laboratory Maniac?
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[START OF COMBO]This combo can be formed with Doomsday, Wheel of Fortune, Laboratory Maniac

Color identity: UBR
Mana cost: {2}{B}{B}{B}{R}
Steps:
  1. Cast Doomsday by paying {B}{B}{B}, searching your library and graveyard for any five other cards, exiling all other cards from your graveyard and library, and then placing the remaining cards on top of your library and losing half your life, rounded up.
  2. Cast Wheel of Fortune by paying {2}{R}, causing each player to discard their hand, and causing you to win the game due to drawing from an empty library.[END OF COMBO STEPS]

Result:
  - Win the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Doomsday must be in your hand
  - Wheel of Fortune must be in your hand
  - Laboratory Maniac must be on the battlefield
[END OF COMBO PREREQUISITES]
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