Mob Rule is a rare Sorcery card from Crimson Vow Commander (VOC), collector number 147. Current market price: $2.83, TCGplayer market prices via Scryfall.
Choose one — • Gain control of all creatures with power 4 or greater until end of turn. Untap those creatures. They gain haste until end of turn. • Gain control of all creatures with power 3 or less until end of turn. Untap those creatures. They gain haste until end of turn.