Here's my old 270 no-rare cube (although some of the red and black creatures are pretty awful, I'll admit):White (36)
Goldmeadow Harrier
Elite Vanguard
Steppe Lynx
Accorder Paladin
Kami of Ancient Law
Wall of Omens
Mistral Charger
Blade of the Sixth Pride
Stormfront Pegasus
Kor Aeronaut
Leonin Skyhunter
Knight of Meadowgrain
Knight of the Holy Nimbus
Kor Skyfisher
Hand of Honor
White Knight
Flickerwisp
Descendant of Kiyomaro
Aven Mindcensor
Kor Sanctifiers
Celestial Crusader
Calciderm
Cloudgoat Ranger
Serra Angel
Faith's Fetters
Oust
Condemn
Pacifism
Journey to Nowhere
Temporal Isolation
Oblivion Ring
Spectral Procession
Arrest
Harm's Way
Prison Term
Griffin Guide
Blue (36)
Enclave Cryptologist
Il-kor Looter
Welkin Tern
Sea Gate Oracle
Calcite Snapper
Wall of Frost
Aether Adept
Guard Gomazoa
Drift of Phantasms
Pestermite
Neurok Invisimancer
Horizon Drake
Living Tsunami
Thieving Magpie
Riftwing Cloudskate
Air Elemental
Mulldrifter
Jetting Glasskite
Compulsive Research
Broken Ambitions
Cancel
Into the Roil
Mana Leak
Forsee
Mind Control
Vapor Snare
Volition Reins
Domestication
Ponder
Preordain
Remand
Thirst for Knowledge
Jace's Ingenuity
Sleep
Repeal
Careful Consideration
Black (36)
Vampire Lacerator
Gatekeeper of Malakir
Nezumi Graverobber
Child of Night
Reassembling Skeleton
Black Knight
Hand of Cruelty
Vampire Nighthawk
Faerie Macabre
Arrogant Bloodlord
Vampire Hexmage
Gatekeeper of Malakir
Liliana's Specter
Phyrexian Rager
Necrogen Scudder
Nekrataal
Marsh Flitter
Skinrender
Howling Banshee
Shriekmaw
Infest
Nameless Inversion
Night's Whisper
Barter in Blood
Makeshift Mannequin
Doom Blade
Go for the Throat
Terror
Grasp of Darkness
Smother
Incremental Blight
Seal of Doom
Sudden Death
Eyeblight's Ending
Inquisition of Kozilek
Rend Flesh
Red (36)
Ember Hauler
Plated Geopede
Hellspark Elemental
Hearth Kami
Blood Knight
Goblin Wardriver
Mogg War Marshal
Keldon Marauders
Cunning Sparkmage
Skirk Shaman
Manic Vandal
Gathan Raiders
Mudbutton Torchrunner
Inner-Flame Acolyte
Sulfur Elemental
Goblin Ruinblaster
War-Spike Changeling
Reckless Wurm
Spitebellows
Dragon Fodder
Magma Jet
Molten Rain
Rift Bolt
Lash Out
Pyroclasm
Arc Trail
Forked Bolt
Burst Lightning
Lightning Bolt
Flame Javelin
Fireball
Staggershock
Volcanic Fallout
Puncture Blast
Smash to Smithereens
Sulfurous Blast
Green (36)
Arbor Elf
Elves of Deep Shadow
Wild Nacatl
Llanowar Elves
Joraga Treespeaker
Thornweald Archer
River Boa
Mire Boa
Beastbreaker of Bala Ged
Overgrown Battlement
Sakura-Tribe Elder
Imperious Perfect
Carven Caryatid
Gloomwidow
Civic Wayfinder
Farhaven Elf
Mold Shambler
Briarhorn
Imperiosaur
Cudgel Troll
Wickerbought Elder
Wild Leotau
Acidic Slime
Indrik Stomphowler
Sprout Swarm
Kodama's Reach
Cultivate
Harrow
Farseek
Krosan Grip
Naturalize
Bestial Menace
Rampant Growth
Harmonize
Vines of Vastwood
Overrun
Multicolor (40)
Boggart-Ram Gang
Branching Bolt
Vithian Renegades
Firespout
Kitchen Finks
Watchwolf
Qasali Pridemage
Behemoth Sledge
Trygon Predator
Coiling Oracle
Snakeform
Jhessian Infiltrator
Wall of Denial
Azorioius Guildmage
Court Hussar
Momentary Blink
Murderous Redcap
Bituminous Blast
Blightning
Terminate
Mortify
Tidehollow Sculler
Unmake
Shrieking Grotesque
Lightning Helix
Skyknight Legionnaire
Duergar Hedge-Mage
Intimidation Bolt
Electrolyze
Izzet Chronarch
Gelectrode
Nucklavee
Tidehollow Strix
Agony Warp
Soul Manipulation
Moroii
Putrid Leech
Putrefy
Shambling Shell
Necrogenesis
Artifacts (25)
Azorius Signet
Boros Signet
Dimir Signet
Golgari Signet
Gruul Signet
Izzet Signet
Orzhov Signet
Rakdos Signet
Selesnya Signet
Simic Signet
Mistvein Borderpost
Veinfire Borderpost
Firewild Borderpost
Wildfield Borderpost
Fieldmist Borderpost
Prismatic Lens
Everflowing Chalice
Mindstone
Loxodon Warhammer
Bonesplitter
Juggernaut
Grafted Wargear
Crystal Ball
Moonglove Extract
Land (25)
Simic Growth Chamber
Izzet Boilerworks
Selesnya Sanctuary
Boros Garrison
Dimir Aqueduct
Golgari Rot Farm
Gruul Turf
Orzhov Basilica
Rakdos Carnarium
Azorius Chancery
Akoum Refuge
Graypelt Refuge
Jwar Isle Refuge
Kazandu Refuge
Sejiri Refuge
Vivid Crag
Vivid Creek
Vivid Grove
Vivid Marsh
Vivid Meadow
Arcane Sanctum
Crumbling Necropolis
Jungle Shrine
Savage Land
Seaside Citadel