Cool but Rude – Teenage Mutant Ninja Turtles

(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.
: Level 2
Whenever you discard a card, this Class deals 2 damage to each opponent.
: 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.