This will help you free up more attackers and keep your board as wide as possible

Airship Engine Room Akki Scrapchomper Arcane Spyglass Awaken the Honored Dead Ballroom Billiard Room Biomechan Engineer Boiling Rock Prison Booby Trap Botanical Plaza Bountiful Landscape Braids, Arisen Nightmare Cephalid Scout Conservatory Contaminated Landscape Cryptic Caves Deceptive Landscape Destructive Digger Dining Room Dredge Edge of Autumn Elsewhere Flask Eumidian Wastewaker Excavating Anurid Excavation Fiery Islet Foggy Bottom Swamp Foreboding Landscape Fountainport Bell Gitrog, Horror of Zhava Grabby Giant Hall Highway Robbery Horizon Canopy Horizon Spellbomb Horizon of Progress Inscribed Tablet Insidious Fungus Kitchen Kyoshi Village Library Lifespark Spellbomb Lounge Meditation Pools Misty Palms Oasis Nahiri's Lithoforming North Pole Gates Nurturing Peatland Omashu City Path to the World Tree Perilous Landscape Psychic Vortex Racers' Ring Ragamuffyn Redrock Sentinel Renewal Ripchain Razorkin Roadside Reliquary Scene of the Crime Secret Passage Seething Landscape Seismic Monstrosaur Serpent's Pass Shattered Landscape She-Hulk, Jennifer Walters Sheltering Landscape Silent Clearing Skybridge Towers Slagdrill Scrapper Sprouting Goblin Study

Its a shame it doesnt encourage you to sacrifice creatures, as that would give it reasonable synergy with the front half, but it can transform on turn 4 with lots of loyalty and strip your opponents of their resources nicely
Here you can narrow your search to find the cards that make mana for you.
I love that you can Awaken the Blood Avatar more cheaply in an aristocrats deck and that it can quickly end a 1v1 game
Tag: Gift Guide Ahoy there, matey