The idea of a shared graveyard sent me down this path: I want the monocolors to be balanced: there are currently 39 black, 39 red, 37 green, 35 white and 30 blue. I've done my best to stay away from things that would be horribly complicated. It hasn't been built but I'm looking for input.
1 Brackwater Elemental
1 Corpse Connoisseur
1 Dregscape Zombie
1 Etherium Abomination
1 Extractor Demon
1 Fatestitcher
1 Fire-Field Ogre
1 Grixis Slavedriver
1 Hell's Thunder
1 Hellspark Elemental
1 Kathari Bomber
1 Kathari Screecher
1 Kederekt Leviathan
1 Rotting Rats
1 Scourge Devil
1 Sedraxis Specter
1 Sedris, the Traitor King
1 Shambling Remains
1 Undead Leotau
1 Viscera Dragger
1 Vithian Stinger
1 Canal Dredger
1 Darkblast
1 Golgari Brownscale
1 Golgari Grave-Troll
1 Golgari Thug
1 Grave-Shell Scarab
1 Greater Mossdog
1 Moldervine Cloak
1 Necroplasm
1 Nightmare Void
1 Shambling Shell
1 Stinkweed Imp
1 Acorn Harvest
1 Altar of the Lost
1 Alter Reality
1 Ancestral Tribute
1 Ancient Grudge
1 Army of the Damned
1 Artful Dodge
1 Bash to Bits
1 Battle Screech
1 Beast Attack
1 Blast from the Past
1 Bump in the Night
1 Burning Oil
1 Cackling Counterpart
1 Call of the Herd
1 Canopy Claws
1 Catalyst Stone
1 Chainer's Edict
1 Chatter of the Squirrel
1 Chill of Foreboding
1 Conflagrate
1 Creeping REnaissance
1 Crippling Fatigue
1 Crush of Wurms
1 Deadly Allure
1 Deep Analysis
1 Deep Reconnaissance
1 Defy Gravity
1 Dematerialize
1 Desperate Ravings
1 Devil's Play
1 Divine Reckoning
1 Dralnu, Lich Lord
1 Dread Return
1 Dream Twist
1 Earth Rift
1 Elephant Ambush
1 Embolden
1 Engulfing Flames
1 Faithless Looting
1 Feeling of Dread
1 Fervent Denial
1 Firebolt
1 Firecat Blitz
1 Fires of Undeath
1 Flaming Gambit
1 Flaring Pain
1 Flash of Defiance
1 Flash of Insight
1 Folk Medicine
1 Forbidden Alchemy
1 Gaze of Justice
1 Geistflame
1 Gnaw to the Bone
1 Grasp of Phantoms
1 Grizzly Fate
1 Howling Gale
1 Increasing Ambition
1 Increasing Confusion
1 Increasing Devotion
1 Increasing Savagery
1 Increasing Vengeance
1 Krosan Reclamation
1 Lava Dart
1 Lightning Surge
1 Lingering Souls
1 Marshaling Cry
1 Memory's Journey
1 Moan of the Unhallowed
1 Momentary Blink
1 Moment's Peace
1 Morbid Hunger
1 Morgue Theft
1 Mystic Retrieval
1 Mystical Teachings
1 Nightbird's Clutches
1 Parallel Evolution
1 Past in Flames
1 Quiet Speculation
1 Rally the Peasants
1 Ray of Distortion
1 Ray of Revelation
1 Reap the Seagraf
1 Reckless Charge
1 Recoup
1 Roar of the Wurm
1 Rolling Temblor
1 Runic Repetition
1 Saving Grasp
1 Scorching Missile
1 Seize the Day
1 Sever the Bloodline
1 Shattered Perception
1 Silent Departure
1 Skull Fracture
1 Spider Spawning
1 Spirit Flare
1 Strangling Soot
1 Sylvan Might
1 Think Twice
1 Thrill of the Hunt
1 Tracker's Instincts
1 Unburial Rites
1 Volcanic Spray
1 Volley of Boulders
1 Wild Hunger
1x Akuta, Born of Ash
1x Angel of Glory's Rise
1x Angel of Serenity
1x Ashen Ghoul
1x Aurora Eidolon
1x Bloodghast
1x Bloodsoaked Champion
1x Breath of Life
1x Celestial Gatekeeper
1x Champion of Stray Souls
1x Chandra's Phoenix
1x Chronosavant
1x Codex Shredder
1x Coffin Puppets
1x Custodi Squire
1x Dreams of the Dead
1x Elven Cache
1x Endbringer's Revel
1x Enigma Eidolon
1x Enslaved Horror
1x Entropic Eidolon
1x Eternal Dragon
1x Feldon's Cane
1x Firemane Angel
1x Firewing Phoenix
1x Flamewake Phoenix
1x Fossil Find
1x Genesis
1x Geralf's Mindcrusher
1x Gift of Immortality
1x Gigapede
1x Karmic Guide
1x Magister of Worth
1x Magma Phoenix
1x Marang River Prowler
1x Marshal's Anthem
1x Masked Admirers
1x Miraculous Recovery
1x Mistmoon Griffin
1x Naya Charm
1x Nostalgic Dreams
1x Obzedat's Aid
1x Paleoloth
1x Profound Journey
1x Pulsemage Advocate
1x Reach of Branches
1x Reassembling Skeleton
1x Remember the Fallen
1x Resurrection
1x Reya Dawnbringer
1x River Kelpie
1x Sandstorm Eidolon
1x Sigil of the New Dawn
1x Spurnmage Advocate
1x Squee, Goblin Nabob
1x Sudden Reclamation
1x Sun Titan
1x Treacherous Pit-Dweller
1x Undead Gladiator
1x Vengevine
1x Verdant Eidolon
1x Yore-Tiller Nephilim