Each time you cast a noncreature spell, Shark Typhoon generates an X/X blue flying shark token where X equals the converted mana cost of the noncreature spell
Each hero has their own strengths, strategies and card preferences
Using a refresh card, you may or may not end up with more cards than before, but you do change, or refresh your hand
Diluvian PrimordialDiluvian Primordial was the first cut in this regard
It provides Dark and Pure HERO decks with some powerful extensions that let them remain a bit more meta-relevant, and for these reasons, it will see high prices for the first couple of weeks
Then, in the last chapter, you get to blow up all Walls, letting your Dinosaurs free