How can you create a combo with Knowledge Pool, Colfenor's Plans, Donate?
user
[START OF COMBO]This combo can be formed with Knowledge Pool, Colfenor's Plans, Donate

Color identity: UB
Mana cost: {2}{U}
Steps:
  1. Cast Donate by paying {2}{U}, giving control of Colfenor's Plans to an opponent.
  2. Whenever the opponent that controls Colfenor's Plans casts a spell from their hand, Knowledge Pool triggers, exiling that spell.
  3. Because Colfenor's Plans prevents the opponent from casting more than one spell each turn, the opponent cannot cast the spell permitted by Knowledge Pool, or any other spell that turn.[END OF COMBO STEPS]

Result:
  - Exile all spells cast from target opponent's hand
  - Target opponent can only cast one spell per turn
  - Target opponent skips their draw step[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Knowledge Pool must be on the battlefield
  - Colfenor's Plans must be on the battlefield
  - Donate must be in your hand
[END OF COMBO PREREQUISITES]
assistant