Dust of Illusion

Glamer {1}(The first red permanent spell you cast
without Glamer on your next turn costs {1} less.)
Choose a creature an opponent controls. Until
end of turn, X target creatures you control lose
all creature types and gain all creature types of
the chosen creature.
Until end of turn, each creature you control
cannot be blocked by a creature that shares at
least 1 creature type with it.