Everflowing Chalice + Rings of Brighthearth + Voltaic Key

C identity

Commander legal

The 3 combo pieces

What must be in place

Everflowing Chalice has 4 or more charge counters on it.

How to execute it

  1. Activate Everflowing Chalice to add {C}{C}{C}{C} to your mana pool.
  2. Activate Voltaic Key to untap Everflowing Chalice.
  3. Rings of Brighthearth triggers allowing you to copy Voltaic Key's ability and untap Voltaic key with the copy.
  4. Repeat.

What the combo produces