Aetherflux Reservoir + Karn, the Great Creator

C identity

Commander legal

The 2 combo pieces

What must be in place

You have a way to give Aetherflux Reservoir lifelink.
Your life total is at least 51.

How to execute it

  1. Activate Karn's first loyalty ability by putting a loyalty counter on it, 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.

What the combo produces