morphing changeling

changeling
as this creature enters the battlefield reveal a permanent you own from outside the game that costs 5 or less this card gains that cards text box
{t}{x}{0}{1}{2}{3}{4}{5}{6}{7}{8}{9}{10}{s}{w}{u}{b}{r}{g}{c}{e}{ut}{b/g}{b/r}{g/u}{g/w}{r/g}{r/w}{u/b}{u/r}{w/b}{w/u}{p/b}{p/c}{p/g}{p/r}{p/u}{p/w}:you win the game X times