Rogue Class

“<em>(Gain the next level as a sorcery to add its ability)</em> <br> Whenever a creature you control 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. <br> 1UB: <strong>Level 2</strong> <br> Creatures you control have menace. <br> 2UB: <strong>Level 3</strong> <br> You may play cards exiled with Rogue Class, and you may spend mana as though it were mana of any color to cast those spells.”