How can you create a combo with Soliton, Paradise Mantle, Mesmeric Orb?
user
[START OF COMBO]This combo can be formed with Soliton, Paradise Mantle, Mesmeric Orb

Color identity: U
Mana cost: 
Steps:
  1. Activate Soliton by tapping it, adding {U}.
  2. Activate Soliton by paying {U}, untapping it.
  3. Mesmeric Orb triggers, causing you to mill a card.
  4. 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
  - Soliton does not have summoning sickness.
  - Paradise Mantle attached to Soliton.
[END OF COMBO PREREQUISITES]
assistant