Everflowing Chalice is a uncommon Artifact card from Duel Decks: Elspeth vs. Tezzeret (DDF), collector number 60. Current market price: $0.60, 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.