Four Is Death: With the exception of Number 107: Galaxy-Eyes Tachyon Dragon, all of the base Over-Hundred Numbers are Rank 4 monsters
Hythonia The Cruel is one of the strongest cards for this deck

Amber Prison Aphetto Alchemist Arena of the Ancients Ashnod's Battle Gear Basalt Monolith Battered Golem Bender's Waterskin Berg Strider Blasting Station Blinkmoth Infusion Bloody Betrayal Cat-Owl Catch // Release Catch // Release Clock of Omens Coma Veil Corridor Monitor Coveted Jewel Damping Field Dee Kay, Finder of the Lost Deserter's Quarters Dross Scorpion Elaborate Firecannon Elder Druid Encrust Endoskeleton Entrancing Lyre Error-9, Viral Node Fain, the Broker Filigree Sages Flowstone Armor Frightshroud Courier Frostwalk Bastion Furnace Reins Galvanic Key Gauntlets of Chaos Goblin Archaeologist Grim Monolith Grinding Station Guac & Marshmallow Pizza Haunted Hellride Helm of Possession Hijack Hold for Questioning Honor-Worn Shaku Hyperion Blacksmith Ice Over Iceberg Titan Imi Statue Immovable Rod Inertia Bubble Infernal Captor Infuse Invoke the Winds Involuntary Employment Janjeet Sentry Jet's Brainwashing Jolt Juxtapose Kefnet's Last Word Kill Switch Leyline Dowser Lita, Mechanical Engineer Lita, Mechanical Engineer Living Brain, Mechanical Marvel Lumengrid Augur Magus of the Unseen Malfunction Mana Vault Manifold Key Metallic Mastery Mind Over Matter

Otherwise, it's likely to just run away with the game when your opponent untaps, and this is thanks to the fact that Urabrask is a powerful threat, mana roc, and board wipe all in one
If this was a Golgari commander with access to green cards, Id suggest a bunch of deathtouchy rats and some bite spells, but Ive learned to stop when I feel Im stretching