Chalice of the Void is a special Artifact card from Time Spiral Remastered (TSR), collector number 390. Current market price: $16.97 (foil $91.17), TCGplayer market prices via Scryfall.
This artifact enters with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell.