How can you create a combo with Guile, Void Mirror?
user
[START OF COMBO]This combo can be formed with Guile, Void Mirror

Color identity: U
Mana cost: 
Steps:
  1. Cast any spell using only colorless mana.
  2. Void Mirror triggers, exiling the spell and casting it from exile without paying its mana cost.
  3. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite magecraft triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have a spell in hand you can cast for only colorless mana.
[END OF COMBO PREREQUISITES]
assistant