Spara's Adjudicators is a common Creature — Cat Citizen card from Streets of New Capenna (SNC), collector number 224. Current market price: $0.19 (foil $0.22), TCGplayer market prices via Scryfall.
When this creature enters, target creature an opponent controls can't attack or block until your next turn. {2}, Exile this card from your hand: Target land gains "{T}: Add {G}, {W}, or {U}" until this card is cast from exile. You may cast this card for as long as it remains exiled.