Divining Witch + Thassa's Oracle

Mana needed: {1}{U}{U}{B}

UB identity

Commander legal

The 2 combo pieces

What must be in place

another card in hand.

How to execute it

  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.

What the combo produces