How can you create a combo with Vhal, Candlekeep Researcher, Staff of Domination?
user
[START OF COMBO]This combo can be formed with Vhal, Candlekeep Researcher, Staff of Domination

Color identity: U
Mana cost: 
Steps:
  1. Activate Vhal by tapping it, adding at least {C}{C}{C}{C}{C}.
  2. Activate Staff of Domination's third ability by paying {3} and tapping it, untapping Vhal.
  3. Activate Staff of Domination's first ability by paying {1}, untapping it.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite colorless mana that cannot be spent to cast spells from your hand
  - Infinite draw triggers
  - Infinite lifegain
  - Infinite lifegain triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Vhal has at least five toughness.
  - Vhal does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant