How can you create a combo with Mana Severance, Selective Memory, Thassa's Oracle?
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[START OF COMBO]This combo can be formed with Mana Severance, Selective Memory, Thassa's Oracle

Color identity: U
Mana cost: {4}{U}{U}{U}{U}
Steps:
  1. Cast Mana Severance by paying {1}{U}, searching for all land cards in your library, exiling them and shuffling your library.
  2. Cast Selective Memory by paying {3}{U}, exiling the rest of your library.
  3. Cast Thassa's Oracle by paying {U}{U}.
  4. Thassa's Oracle enters the battlefield, causing you to win the game.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be in your hand
[END OF COMBO PREREQUISITES]
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