Aggressive Biomancy is pretty nice in that it functions as removal in the right deck
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
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
Wonder (Creature) 36
Card Name Mana Cost Type Legendary Creature Human Wizard Rarity Rare rules Text At the beginning of each player's upkeep, that player may put an artifact, creature, or land card from their hand onto the battlefield
When you do, cast it for its madness cost or put it into your graveyard.) Illustrated by Jim Nelson Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp