Vesuvan Doppelganger
{3}{U}{U}
Creature -- Shapeshifter
0/0
You may have ~this~ enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have ~this~ become a copy of target creature, except it doesn't copy that creature's color and it has this ability."