Voltaic Key + Rings of Brighthearth + Everflowing Chalice
Produces: Infinite untap of artifacts you control, Infinite colorless mana, Infinite mana artifacts you control can produce
- Color identity
- C
Prerequisites
Everflowing Chalice has 4 or more charge counters on it.
Steps
- Activate Everflowing Chalice to add {C}{C}{C}{C} to your mana pool.
- Activate Voltaic Key to untap Everflowing Chalice.
- Rings of Brighthearth triggers allowing you to copy Voltaic Key's ability and untap Voltaic key with the copy.
- Repeat.
How to execute this combo
The "Voltaic Key + Rings of Brighthearth + Everflowing Chalice" combo takes 4 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite untap of artifacts you control, Infinite colorless mana, Infinite mana artifacts you control can produce.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.