How can you create a combo with Aetherflux Reservoir, Karn's Touch?
user
[START OF COMBO]This combo can be formed with Aetherflux Reservoir, Karn's Touch

Color identity: U
Mana cost: {U}{U}
Steps:
  1. Cast Karn's Touch by paying {U}{U}, causing Aetherflux Reservoir to become an artifact creature until end of turn.
  2. Give Aetherflux Reservoir lifelink.
  3. Activate Aetherflux Reservoir by paying 50 life, dealing 50 damage to any target and causing you to gain 50 life.
  4. Repeat step 3.[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Infinite lifegain triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Aetherflux Reservoir must be on the battlefield
  - Karn's Touch must be in your hand
  - You have a way to give Aetherflux Reservoir lifelink.
  - Your life total is at least 51.
[END OF COMBO PREREQUISITES]
assistant