While Urza, Planeswalker can clean up on its own, playing Teferis Talent makes Urza that much more obscene
At least without a complementary one (white being the most popular of course)
Turning late game manadorks into threats also lets us grind very well, while Artisans body is also probably going to be quite big on its own in a long game
Minas Tirith comes into play untapped if you control a legendary creature, a powerful land with all the legendary creatures in the set

." Acolyte of Affliction Aether Helix Aid from the Cowl Amrou Scout Ancestral Communion Angel of Indemnity Annie Flash, the Veteran Anticausal Vestige Astelli Reclaimer Auntie's Sentence Badlands Revival Beastrider Vanguard Bifurcate Bladewing the Risen Blightspeaker Bog Glider Bond of Flourishing Boneyard Lurker Brass's Tunnel-Grinder Bristlebud Farmer Broodcaller Scourge Broodrage Mycoid Builder's Talent Bygone Marvels Cache Grab Canonized in Blood Carmen, Cruel Skymarcher Cateran Brute Cateran Enforcer Cateran Kidnappers Cateran Overlord Cateran Persuader Cateran Slaver Chaos Is My Plaything Chaos Warp Child of the Volcano Coati Scavenger Conduit of Worlds Corpses of the Lost Cosmic Rebirth Court of Ardenvale Curious Forager Crdan the Shipwright Dai Li Indoctrination Deadly Brew Deep Goblin Skulltaker Defiant Falcon Defiant Vanguard Desecrate Reality Diamond Weapon Didgeridoo Disa the Restless Disciple of the Sun Divine Gambit Dragonstorm Dreamshaper Shaman Dundoolin Weaver Eden, Seat of the Sanctum Elspeth Resplendent Elvish Regrower Emergency Powers Emergent Woodwurm Emeria Shepherd Enterprising Scallywag Eureka Everythingamajig Evolution Witness Fishing Gear Flood of Tears Fungal Rebirth Geistpack Alpha

I just dont think this is worth playing very often, but its randomly very good against slower decks that dont have all that many creatures