How can you create a combo with Halo Fountain, Vizier of Tumbling Sands, Illusionist's Bracers?
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[START OF COMBO]This combo can be formed with Halo Fountain, Vizier of Tumbling Sands, Illusionist's Bracers

Color identity: WU
Mana cost: 
Steps:
  1. Activate a mana-producing permanent by tapping it, adding at least {W}.
  2. Activate Vizier of Tumbling Sands by tapping it, targeting Halo Fountain.
  3. Illusionist's Bracers triggers, coping Vizier of Tumbling Sands' ability, targetting the mana-producing permanent.
  4. Resolve both Vizier of Tumbling Sands abilities, untapping Halo Fountain and the mana-producing permanent.
  5. Activate Halo Fountain's first ability by paying {W}, tapping it and untapping Vizier of Tumbling Sands, creating a 1/1 Citizen creature token.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Vizier of Tumbling Sands does not have summoning sickness.
  - You control a permanent that can tap to produce at least {W}.
  - Illusionist's Bracers attached to Vizier of Tumbling Sands.
[END OF COMBO PREREQUISITES]
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