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

Color identity: UB
Mana cost: {1}{U}{U}{B}
Steps:
  1. Cast Oracle for {U}{U}.
  2. Tap and activate Divining Witch's ability for {1}{B} and discarding a card while your Oracle trigger is on the stack, naming a card not in your library.
  3. Resolve Witch ability, exiling your library.
  4. Resolve Oracle trigger, winning the game.[END OF COMBO STEPS]

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

Other prerequisites:
  - Divining Witch must be on the battlefield
  - Thassa's Oracle must be in your hand
  - another card in hand.
[END OF COMBO PREREQUISITES]
assistant