Karl, Squirrel's Illusion

You may have Squirrel creatures you
control enter as copies of Karl, Squirrel's Illusion, except they enter the battlefield tapped and they are not legendary.
"This is Karl. He is a wizard. Well, maybe.
Well, his illusion are also technically wizards
too. I don't know! He got a cool staff though, so
that's gotta count for something."