Humiliate is a uncommon Sorcery card from Strixhaven: School of Mages (STX), collector number 193. Current market price: $0.14 (foil $0.32), TCGplayer market prices via Scryfall.
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Put a +1/+1 counter on a creature you control.