the Silent Abductor

Changeing (this creature has every creature type.)
{u}{b}{2}{t}: create a colourless shapeshifter creature
token with: changeling, when this creature
enters the battlefield exile target creature until
this leaves the battlefile and power and toughness
equal to the exiled creature. The owner to the
exiled creature gains control of the token.
"Always keep an eye on your sleeping children,
always!"