Azorius Arrester is a common Creature — Human Soldier card from Ravnica Remastered (RVR), collector number 5. Current market price: $0.22 (foil $0.34), TCGplayer market prices via Scryfall.
When this creature enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)