While White and Green Aggro and UR Alrund's Epiphany/Hullbreaker Horror place tough constraints on the format, if midrange ever does become viable, I expect to see a Dollhouse deck emerge

(Create an Incubator token with three +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.) Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.) Creature - Crocodile Phyrexian Marauding Brinefang Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .) Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.) Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.) Creature - Dinosaur Cycler (CTRL to add secondary) Draw Inspiring Refrain Draw two cards

Put a base toughness 4 counter on target creature The effect of a base power 4 counter or base toughness 4 counter overrides any existing effects that set that creature's base power or toughness, as appropriate
The best scenario is to use it when you have the advantage and can also sing it with one of your characters
But even if Kazuul's not pumping out creature tokens every combat, not being attacked is a reward in itself
So, it seems like the secret is out