Deputy of Detention is a rare Creature — Vedalken Wizard card from Ravnica Allegiance (RNA), collector number 165. Current market price: $0.33 (foil $0.50), TCGplayer market prices via Scryfall.
When this creature enters, exile target nonland permanent an opponent controls and all other nonland permanents that player controls with the same name as that permanent until this creature leaves the battlefield.