Cloudstone Curio works by simply bouncing another morph creature with its triggered ability when your new one enters, meaning you can keep casting the same two morphs back and forth to allow Volo to generate a huge board of not-Bears out of nowhere
Aggressive Biomancy is pretty nice in that it functions as removal in the right deck
Then there's Smoldering Egg , a 0/4 defender that can transform once enough instants and sorceries are cast and become Ashmouth Dragon
Milling your opponent is actually positive for them unless you can finish them off, and there simply isnt enough lifegain to enable Hope as a potential win condition
As far as R&D is concerned, it is the theme discard cards that cause the most unhappiness as discard decks are one of the scary three (land destruction, permission and discard) that tend to keep people from playing the game and thus tend to annoy players at a much higher level than other decks
How to Choose the Right Storage for Your MTG Cards Here are some tips to help you pick the right storage solution: Assess Your Collection Size: Count your cards and think about future growth