How can you create a combo with Vhal, Candlekeep Researcher, Pemmin's Aura, Urn of Godfire?
user
[START OF COMBO]This combo can be formed with Vhal, Candlekeep Researcher, Pemmin's Aura, Urn of Godfire

Color identity: U
Mana cost: 
Steps:
  1. Activate Vhal by tapping it, adding at least {C}{C}{C} that cannot be spent to cast spells from your hand.
  2. Activate Urn of Godfire's first ability by paying {2}, adding {U}.
  3. Activate Pemmin's Aura's first ability by paying {U}, untapping Vhal.
  4. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Pemmin's Aura attached to Vhal.
  - Vhal does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant