How can you create a combo with Drannith Magistrate, Knowledge Pool?
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[START OF COMBO]This combo can be formed with Drannith Magistrate, Knowledge Pool

Color identity: W
Mana cost: 
Steps:
  1. Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing the player to cast another card exiled by Knowledge Pool without paying its mana cost.
  2. Drannith Magistrate prevents opponent from casting anywhere other than their hands.[END OF COMBO STEPS]

Result:
  - Opponents can't cast spells[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant