How can you create a combo with Siren of the Silent Song, Freed from the Real, Paradise Mantle?
user
[START OF COMBO]This combo can be formed with Siren of the Silent Song, Freed from the Real, Paradise Mantle

Color identity: UB
Mana cost: 
Steps:
  1. Tap Siren of the Silent Song for {U}.
  2. Pay {U} to untap Siren.
  3. Siren's ability triggers.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite mill
  - Opponents discard their hands[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Siren of the Silent Song does not have summoning sickness.
  - Freed fro the Real and Paradise Mantle attachted to Siren of the Silent Song.
[END OF COMBO PREREQUISITES]
assistant