How can you create a combo with Ioreth of the Healing House, Leyline of Singularity, Vizier of Tumbling Sands?
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[START OF COMBO]This combo can be formed with Ioreth of the Healing House, Leyline of Singularity, Vizier of Tumbling Sands

Color identity: U
Mana cost: 
Steps:
  1. Activate Ioreth's second ability by tapping it, untapping Vizier of Tumbling Sands and any other creature you control.
  2. Activate Vizier of Tumbling Sands by tapping it, untapping Ioreth.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite mana creatures you control can produce
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Vizier of Tumbling Sands and Ioreth of the Healing House do not have summoning sickness.
  - You control at least one additional creature.
[END OF COMBO PREREQUISITES]
assistant