With Robbie's help, a bunch of changes are coming to the cube. With this round of changes, this is looking to offer a different experience than the original list.

White:
Codespell Cleric -> Veteran Armorer
Hunted Witness -> Youthful Knight
Phantom Nomad -> Parish-Blade Trainee
Martyr of Dusk -> Suture Priest
Warded Battlements -> Martyr's Soul
Priest of Ancient Lore -> Knighted Myr
Heliod's Pilgrim -> Unwavering Initiate
Daybreak Chimera -> Tah-Crop Elite
Gallant Cavalry -> Ballynock Cohort
Guardian of the Guildpact -> Axgard Braggart
Seraph of Dawn -> Palace Sentinels
Totem-Guide Hartebeest -> Estwald Shieldbasher
Triplicate Spirits -> Angel of the Dawn
Ancestral Blade -> Homestead Courage
Prismatic Strands -> Sunblade Samurai
Gods Willing -> Fragmentize
Shelter -> Cloudshift
Feat of Resistance -> Cartouche of Solidarity
Pacifism -> Crib Swap
Swift Response -> Fierce Retribution
Cards for consideration: Ainok Bond-Kin, Devoted Paladin, Armored Warhorse, Aviary Mechanic

Blue:
Skittering Crustacean -> Spined Megalodon
Augury Raven -> Cruel Witness
Warden of Evos Isle -> Draugr Thought-Thief
Mistral Singer -> Queen of Ice
Carnivorous Death-Parrot -> Spellweaver Eternal
Dreamtail Heron -> Prescient Chimera
Pondering Mage -> Aven Surveyor
Errant Ephemeron -> Kiora's Dambreaker
Wretched Gryff -> Windcaller Aven
Halimar Wavewatch -> Sigiled Starfish
Cloaked Siren -> Archaeomancer
Cards for consideration: Azure Fleet Admiral, Flip the Switch, Scattered Thoughts, Mental Journey, Forceful Denial, Gitaxian Probe

Black:
Typhoid Rats -> Vampire Lacerator
Disowned Ancestor -> Vampire Neonate
Unwilling Ingredient -> Ecstatic Awakener
Sultai Emissary -> Mesmeric Fiend
Lazotep Reaver -> Undertaker
Boot Nipper -> Cabal Initiate
Liliana's Specter -> Headless Specter
Phyrexian Ghoul -> Voracious Null
Bloodflow Connoisseur -> Spark Reaper
Phyrexian Rager -> Tizerus Charger
Wakedancer -> Blind Zealot
Warren Pilferers -> Cadaver Imp
Boneclad Necromancer -> Rank Officer
Blade Juggler -> Undercity Scavenger
Tithebearer Giant -> Morkrut Behemoth
Dead Weight -> Omen of the Dead
Feign Death -> Undying Evil
Disfigure -> Bone Shards
Last Gasp -> Victim of Night
Tragic Fall -> Doom Blade
Mire's Grasp -> Hymn to Tourach
Ob Nixilis's Cruelty -> Exhume
Toll of the Invasion -> Terror
Skull Raid -> Blood Pact

Red:
Fireslinger -> Firebrand Archer
Vulshok Sorcerer -> Thermo-Alchemist
Keldon Marauders -> Gore-House Chainwalker
Ghirapur Gearcrafter -> Brimstone Trebuchet
Inner-flame Acolyte -> Spelleater Wolverine
Storm Caller -> Harvesttide Infiltrator
Flurry of Horns -> Pyroceratops
Quakefoot Cyclops -> Earth-Cult Elemental
Keldon Raider -> Famished Foragers
Beetleback Chief -> Mounted Dreadknight
Pillar of Flame -> Flame Slash
Dynacharge -> Heightened Reflexes
Reckless Charge -> Dragon Mantle
Fire Prophecy -> Incinerate
Dragon Fodder -> Impact Tremors
Trumpet Blast -> Magmatic Sinkhole

Green (These are unchanged from the previous post):
Rampaging Hippo -> Annoyed Altisaur
Krosan Tusker -> Greater Tanuki
Adventuring Gear -> Thundering Tanadon
Wildsize -> Return to Nature
Adventure Awaits -> Longshot Squad
Gnarlid Colony -> Pridemalkin
Primal Huntbeast -> Loathsome Chimera

Multicolor:
Azorius:
Silver Drake -> Senate Griffin
Curse of Chains -> Turn to Mist
Dimir:
Dimir Guildmage -> Artful Takedown
Cavern Harpy -> Dihada's Ploy
Rakdos:
Blightning -> Lava Zombie
Gruul:
Burning-Tree Emissary -> Zhur-Taa Druid
Colossal Might -> Ground Assault
Frenzied Arynx -> Gorger Wurm
Selesnya:
Sigil Blessing -> Common Bond
Safehold Elite -> Sumala Woodshaper
Captured by Lagacs -> Captured Sunlight
Orzhov:
Pillory of the Sleepless -> Castigate
Imperious Oligarch -> Tithe Drinker
Izzet:
Izzet Chronarch -> Wee Dragonauts
Hypothesizzle -> Essence Backlash
Golgari:
Desecrator Hag -> Erstwhile Trooper
Drey Keeper -> Golgari Rotwurm
Boros:
War Flare -> Foundry Helix
Relic Sloth -> Thundersong Trumpeter
Simic:
Aeromunculus -> Beetleform Mage
Cards for consideration: Scuzzback Marauders, Rakdos Shred-Freak

Colorless:
Flayer Husk -> Cliffhaven Kitesail
Leonin Bola -> Everflowing Chalice
Vault Skirge -> Ornithopter of Paradise
Star Compass -> Prismatic Lens
Sickleslicer -> Crashing Drawbridge
Pristine Talisman -> Letter of Acceptance
Skyclave Sentinel -> Tormod's Cryptkeeper
Skyscanner -> Introduction to Prophecy
Kozilek's Channeler -> Introduction to Annihilation
Serrated Arrows -> Maelstrom Colossus

Lands:
Desert -> Warped Landscape