The Master, Formed Anew is a rare Legendary Creature — Time Lord Rogue card from Doctor Who (WHO), collector number 143. Current market price: $0.25 (foil $0.39), TCGplayer market prices via Scryfall.
Body Thief — When you cast this spell, you may exile a creature you control and put a takeover counter on it. You may have The Master enter as a copy of a creature card in exile with a takeover counter on it.