Collective Defiance is a rare Sorcery card from Breaking News (OTP), collector number 21. Current market price: $0.32 (foil $0.39), TCGplayer market prices via Scryfall.
Escalate {1} (Pay this cost for each mode chosen beyond the first.) Choose one or more — • Target player discards all the cards in their hand, then draws that many cards. • Collective Defiance deals 4 damage to target creature. • Collective Defiance deals 3 damage to target opponent or planeswalker.