How can you create a combo with Cephalid Illusionist, Shaman en-Kor?
user
[START OF COMBO]This combo can be formed with Cephalid Illusionist, Shaman en-Kor

Color identity: WU
Mana cost: 
Steps:
  1. Pay {0} to Shaman en-Kor targeting Cephalid Illusionist.
  2. Mill 3.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

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