Catdalf, Feline Prodigy

+2: Draw a card, then discard a card. If you discarded an aura card, create a 2/2 white Cat creature token.
-3: Search your library and/or graveyard for up to two aura cards and attach them to target cat you control.
-11: Create X 2/2 cats, where X is the converted mana cost of all auras on the battlefield.