Add in the ability to give it counters just for playing Instants and Sorceries, and youll have a formidable threat that your opponent wont be able to ignore
They say Bats are kind of like flying Squirrels, but flying squirrels exist, so maybe not
You don't have to choose a target for Wakka's second ability

Creatures (40) 1 Regal Behemoth 1 Gishath, Sun's Avatar 1 Ripjaw Raptor 1 Drover of the Mighty 1 Ranging Raptors 1 Deathgorge Scavenger 1 Ghalta, Primal Hunger 1 Thrashing Brontodon 1 Zacama, Primal Calamity 1 Marauding Raptor 1 Yidaro, Wandering Monster 1 Realmwalker 1 Masked Vandal 1 Topiary Stomper 1 Tyrranax Rex 1 Ghalta and Mavren 1 Kogla and Yidaro 1 Rampaging Raptor 1 Tranquil Frillback 1 Dinosaurs on a Spaceship 1 Ghalta, Stampede Tyrant 1 Intrepid Paleontologist 1 Pantlaza, Sun-Favored 1 Ravenous Tyrannosaurus 1 Bonehoard Dracosaur 1 Palani's Hatcher 1 Pugnacious Hammerskull 1 Earthshaker Dreadmaw 1 Scytheclaw Raptor 1 Belligerent Yearling 1 Bronzebeak Foragers 1 Sunfrill Imitator 1 Dinosaur Egg 1 Curious Altisaur 1 Wrathful Raptors 1 Swooping Pteranodon 1 Itzquinth, Firstborn of Gishath 1 Trumpeting Carnosaur 1 Scion of Calamity 1 Hulking Raptor Lands (39) 4 Forest 4 Plains 1 Reflecting Pool 1 Karplusan Forest 4 Mountain 1 Battlefield Forge 1 Temple Garden 1 Stomping Ground 1 Mutavault 1 Jungle Shrine 1 Exotic Orchard 1 Rootbound Crag 1 Command Tower 1 Homeward Path 1 Cavern of Souls 1 Temple of Triumph 1 Temple of Plenty 1 Myriad Landscape 1 Canopy Vista 1 Blighted Woodland 1 Scattered Groves 1 Path of Ancestry 1 Bountiful Promenade 1 Spire Garden 1 Furycalm Snarl 1 Rockfall Vale 1 Overgrown Farmland 1 Sundown Pass 1 Jetmir's Garden 1 Restless Ridgeline Spells (20) 1 Swords to Plowshares 1 Sol Ring 1 Greater Good 1 Hull Breach 1 Skyshroud Claim 1 Spirit Loop 1 Commune with Dinosaurs 1 Growing Rites of Itlimoc 1 Shadowspear 1 Ram Through 1 Garruk's Uprising 1 Clever Concealment 1 Atraxa's Fall 1 Up the Beanstalk 1 Life Finds a Way 1 Welcome to

I think that one of the biggest winners with this card is Kinnan, Bonder Prodigy because it offers a line where you dont always need colored mana to make Kinnan work
I do not want to judge whether I like a card frame or not