Patrician Geist is a rare Creature — Spirit Knight card from Innistrad: Midnight Hunt Promos (PMID), collector number 69p. Current market price: $0.47 (foil $0.52), TCGplayer market prices via Scryfall.
Flying Other Spirits you control get +1/+1. Spells you cast from your graveyard cost {1} less to cast.