Morag the Uniter

Morag the Uniter gets +1/+1 for each color
of mana among creatures you control.
Other creatures you control gets +X/+X, where
X is the number of creatures you control that
do not share a creature type.
{w}{u}{b}{r}{g}{t}: Search your library for a creature
of a color or type you do not control, put it onto
the battlefield, then shuffle your library.