Phoebe, Head of S.N.E.A.K. is a mythic Legendary Creature — Human Spy card from Unstable (UST), collector number 135. Current market price: $0.54 (foil $0.41), TCGplayer market prices via Scryfall.
Phoebe can't be blocked by creatures with flavor text. {2}{U}{B}: Phoebe permanently steals target creature's text box. (That creature loses all rules text, flavor text, and watermarks. This creature gains them.)