How can you create a combo with Sacred Guide, Thassa's Oracle?
user
[START OF COMBO]This combo can be formed with Sacred Guide, Thassa's Oracle

Color identity: WU
Mana cost: {1}{W}{U}{U}
Steps:
  1. Activate Sacred Guide for {1}{W}, exiling your library.
  2. Cast Thassa's Oracle, winning the game on ETB.[END OF COMBO STEPS]

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

Other prerequisites:
  - Sacred Guide must be on the battlefield
  - Thassa's Oracle must be in your hand
  - There are no white cards in library.
[END OF COMBO PREREQUISITES]
assistant