How can you create a combo with Illuna, Apex of Wishes, Thassa's Oracle, Selective Memory?
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[START OF COMBO]This combo can be formed with Illuna, Apex of Wishes, Thassa's Oracle, Selective Memory

Color identity: GUR
Mana cost: {6}{R/G}{U}{U}{U}{U}{U} plus enough mana to pay for command tax, if applicable
Steps:
  1. Cast Selective Memory by paying {3}{U}, exiling all nonland permanent cards from your library.
  2. Cast Illuna either from your hand or from the command zone for its mutate cost by paying {3}{R/G}{U}{U} and command tax, if applicable, putting it over or under a non-Human nontoken creature you control.
  3. Illuna triggers, exiling your library.
  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:
  - Win the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Illuna, Apex of Wishes must be in your hand or in the command zone
  - Thassa's Oracle must be in your hand
  - Selective Memory must be in your hand
  - You control a non-Human nontoken creature.
[END OF COMBO PREREQUISITES]
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