Everflowing Chalice + Galvanic Key + Rings of Brighthearth

C identity

Commander legal

The 3 combo pieces

What must be in place

At least six charge counters on Everflowing Chalice.

How to execute it

  1. Activate Everflowing Chalince by tapping it, adding at least {6}.
  2. Activate Galvanic Key by paying {3} and tapping it.
  3. When you activate Galvanic Key, Rings of Brighthearth triggers, causing you to pay {2} to copy that ability.
  4. Resolve one copy of the Galvanic Key ability, untapping Everflowing Chalice.
  5. Repeat.

What the combo produces