Resounding Silence is a common Instant card from Shards of Alara (ALA), collector number 22. Current market price: $0.14 (foil $0.22), TCGplayer market prices via Scryfall.
Exile target attacking creature. Cycling {5}{G}{W}{U} ({5}{G}{W}{U}, Discard this card: Draw a card.) When you cycle this card, exile up to two target attacking creatures.