Will that be enough to make a truly competitive Historic deck

Animated Army Commander: (1) Creatures: (21) Llanowar Loamspeaker Lotus Cobra Sakura-Tribe Elder Trailtracker Scout Wandertale Mentor Burnished Hart Grumgully, the Generous Prosperous Bandit Brightcap Badger Goreclaw, Terror of Qal Sisma Teapot Slinger Evercoat Ursine Garruk's Packleader Grothama, All-Devouring Pyreswipe Hawk Tendershoot Dryad Wildsear, Scouring Maw Etali, Primal Storm Kodama of the East Tree Rampaging Baloths Ghalta, Primal Hunger Planeswalkers: (1) Instants: (4) Abrade Beast Within Chaos Warp Big Score Sorceries: (8) Explore Farseek Rampant Growth Starstorm Cultivate Decimate Harmonize Blasphemous Act Artifacts: (14) Sol Ring Arcane Signet Fellwar Stone Gruul Signet Mind Stone Talisman of Impulse Thought Vessel Esika's Chariot Hedron Archive Thran Dynamo Gilded Lotus Bootleggers' Stash Rolling Hamsphere Spine of Ish Sah Enchantments: (13) Garruk's Uprising Alchemist's Talent Greater Good Outpost Siege Path of Discovery Berserkers' Onslaught Gratuitous Violence Rain of Riches Thickest in the Thicket Unnatural Growth Primeval Bounty Sunbird's Invocation Warstorm Surge Lands: (38) Cinder Glade Command Tower Copperline Gorge Evolving Wilds Exotic Orchard Forest x10 Forgotten Cave Game Trail Gruul Turf Karplusan Forest Mossfire Valley Mosswort Bridge Mountain x8 Path of Ancestry Raging Ravine Reliquary Tower Rootbound Crag Sheltered Thicket Temple of Abandon Terramorphic Expanse Tranquil Thicket Wooded Ridgeline Commander, Theme, and Strategy This deck's Gruul commander is Bello, Bard of the Brambles

It took a while, but that basically covers some 15-20 years of Pokmon TCG card-type evolution (no pun intended), though there may still be one or two minor card types I might have missed
But what are the ramifications of including such a high density of lands
Chandra can also be used as an emergency removal option and doubles as a win condition if ignored for too long
You technically can put multiple regeneration effects on a permanent at once, but the multiple effects serve no real purpose and will all go away the next time the permanent would be destroyed that turn