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

Color identity: GU
Mana cost: {7}{U}{U}{U}{G}{G}{G}
Steps:
  1. Cast Selective Memory by paying {3}{U}, exiling all nonland cards from your library.
  2. Cast Cultivator Colossus by paying {4}{G}{G}{G}.
  3. Cultivator Colossus enters the battlefield, causing you to put a land card from your hand onto the battlefield tapped and draw a card.
  4. Repeat the process in step 3 until you have an empty library.
  5. Cast Thassa's Oracle by paying {U}{U}.
  6. Thassa's Oracle enters the battlefield, causing you to win the game.[END OF COMBO STEPS]

Result:
  - Near-infinite landfall triggers
  - Put all lands from your hand and library onto the battlefield tapped
  - Win the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be in your hand
  - You have a land card in hand.
[END OF COMBO PREREQUISITES]
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