Chamelon, Infiltrator

When Chameleon, Infiltrator enters the battle-
field, you may discard a card. If you do, return
another target creature to its owner's hand.
At the beginning of your upkeep, until your next
turn, Chameleon, Infiltrator becomes a copy of
target creature, except it's legendary, is named
Chameleon, Infiltrator and is a 1/2 blue Human
Rogue in addition to its other colors and creature
types.