How can you create a combo with Myr Welder, Pemmin's Aura, Firemind Vessel?
user
[START OF COMBO]This combo can be formed with Myr Welder, Pemmin's Aura, Firemind Vessel

Color identity: U
Mana cost: 
Steps:
  1. Activate Myr Welder using Firemind Vessel's ability by tapping it, adding {U} and one mana of any other color.
  2. Activate Pemmin's Aura's first ability by paying {U}, untapping Myr Welder.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite black mana
  - Infinite green mana
  - Infinite red mana
  - Infinite white mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Myr Welder must be on the battlefield
  - Pemmin's Aura must be on the battlefield
  - Firemind Vessel must be exiled
  - Pemmin's Aura attached to Myr Welder.
  - Myr Welder does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant