Falkor, Bladesinger

{w}{u}, {t} create a copy of Falkor, Bladesinger,
except it isn't legendary and loses all abilities.
{1}{u}{u} Exile Falkor, Bladesinger until end of
turn.
{1}{w}{w} Falkor, Bladesinger gains vigilance until
end of turn.
{u} Falkor, Bladesinger becomes unblockable
until end of turn.