Civil Servant is a common Creature — Cat Citizen card from Streets of New Capenna (SNC), collector number 176. Current market price: $0.10 (foil $0.10), TCGplayer market prices via Scryfall.
Whenever this creature attacks, you may tap another untapped Citizen you control. If you do, this creature gets +1/+0 and gains lifelink until end of turn.