How can you create a combo with Divine Intervention, Clockspinning?
user
[START OF COMBO]This combo can be formed with Divine Intervention, Clockspinning

Color identity: WU
Mana cost: {U}, plus {3}{U} available for each intervention counter on Divine Intervention beyond the first
Steps:
  1. If Divine Intervention has exactly one intervention counter on it, cast Clockspinning by paying {U}.
  2. Otherwise, cast Clockspinning with buyback by paying {3}{U}.
  3. Resolve Clockspinning, removing an intervention counter from Divine Intervention, and returning Clockspinning to your hand if the buyback cost was paid.
  4. If the final counter was removed this way, Divine Intervention's second ability triggers, causing the game to end in a draw.
  5. Otherwise, repeat from step 1.[END OF COMBO STEPS]

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

Other prerequisites:
  - Divine Intervention must be on the battlefield
  - Clockspinning must be in your hand
  - Divine Intervention has at least one intervention counter on it.
[END OF COMBO PREREQUISITES]
assistant