Street Wraith is a common Creature — Wraith card from Modern Masters (MMA), collector number 99. Current market price: $0.37 (foil $1.68), TCGplayer market prices via Scryfall.
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Cycling—Pay 2 life. (Pay 2 life, Discard this card: Draw a card.)