(Gain the next level as a sorcery to add its ability.)
Whenever a creature you controls deals combat damage to a player, exile the top card of that player's library face down. You may look at it for as long as it remains exiled.
: Level 2
Creatures you control have menace.
: Level 3
You may play cards exiled with Rogue Class, and you may spend mana as through it were mana of any color to cast them.