Cool but Rude

(Gain the next level as a sorcery to add its ability.)
Whenever you attack, you may discard a card. If you do, draw a card.
{1}{R}: Level 2
Whenever you discard a card, this Class deals 2 damage to each opponent.
{1}{R}: Level 3
When this Class becomes level 3, search your library for a card, put it into your hand, shuffle, then discard a card at random.

（次のレベルになることはソーサリーとして行う。そのレベルの能力を得る。）
あなたが攻撃するたび、カード１枚を捨ててもよい。そうしたなら、カード１枚を引く。
{1R}：レベル２