Everflowing Chalice is a uncommon Artifact card from Worldwake (WWK), collector number 123. Current market price: $0.48 (foil $10.04), TCGplayer market prices via Scryfall.
Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) This artifact enters with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on this artifact.