Shaco, Demon Jester

As long as Shaco, Demon Jester has Shroud, it gets +2/+0 and can't be blocked.
Whenever Shaco, Demon Jester deals combat damage, it loses Shroud and cannot gain
Shroud until end of turn.
{u}{p/b}: Shaco, Demon Jester gains Shroud until end of turn.
"Look behind you."