Sleight of hand

When you search for a card in your library you may secretly put Sleight of hand behind that card and into your hand. If you get caught, exile Sleight of hand.
You must sneak Sleight of hand into play before you cast it for until your next turn. If you get caught, exile Sleight of hand.
Tap all creatures your opponents control, they don't untap during there owners next upkeep.
I've got a card up my sleeve.