Flotsam Cache

Emerge {4}{u}{u} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's converted mana cost.)
Draw two cards. If Flotsam Cache's emerge cost was paid, draw two additional cards, then discard two cards.
"You dragons like gold? You're welcome to it. Just don't ask where we're getting it from."
-Deepmind Lodrus