How can you create a combo with Araumi of the Dead Tide, Mirror-Mad Phantasm, Thassa's Oracle?
user
[START OF COMBO]This combo can be formed with Araumi of the Dead Tide, Mirror-Mad Phantasm, Thassa's Oracle

Color identity: UB
Mana cost: {4}{U}{U}{U}{U}{U}
Steps:
  1. Activate Araumi by tapping it and exiling cards from your graveyard equal to the number of opponent you have, giving Mirror-Mad Phantasm encore until end of turn.
  2. Activate Mirror-Mad Phantasm's encore ability by paying {3}{U}{U} and exiling it, causing you to create a token copy with haste for each opponent you have.
  3. Activate a Mirror-Mad Phantasm token by paying {1}{U}, causing you to shuffle it into your library, then reveal and mill your entire library due to not having a card named Mirror-Mad Phantasm in it.
  4. Cast Thassa's Oracle by paying {U}{U}.
  5. Thassa's Oracle enters the battlefield, causing you to win the game.[END OF COMBO STEPS]

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

Other prerequisites:
  - Araumi of the Dead Tide must be on the battlefield
  - Mirror-Mad Phantasm must be in the graveyard
  - Thassa's Oracle must be in your hand
  - Araumi of the Dead Tide does not have summoning sickness.
  - You have at least one additional card in your graveyard for each opponent you have.
  - You have a way to draw a card.
[END OF COMBO PREREQUISITES]
assistant