Chain of Silence is a uncommon Instant card from Onslaught (ONS), collector number 12. Current market price: $0.25 (foil $1.20), TCGplayer market prices via Scryfall.
Prevent all damage target creature would deal this turn. That creature's controller may sacrifice a land of their choice. If the player does, they may copy this spell and may choose a new target for that copy.