Having completed the set-up you should have a deck of (at least) 60 cards in front of you, and five cards in your hand
Kaladesh Inventions Card Gallery and List Kaladesh Aether Vial Cataclysmic Gearhulk Champion's Helm Chromatic Lantern Chrome Mox Cloudstone Curio Combustible Gearhulk Crucible of Worlds Gauntlet of Power Hangarback Walker Lightning Greaves Lotus Petal Mana Crypt Mana Vault Mind's Eye Mox Opal Noxious Gearhulk Painter's Servant Rings of Brighthearth Scroll Rack Sculpting Steel Sol Ring Solemn Simulacrum Static Orb Steel Overseer Sword of Feast and Famine Sword of Fire and Ice Sword of Light and Shadow Torrential Gearhulk Verdurous Gearhulk Aether Revolt Arcbound Ravager Black Vise Chalice of the Void Defense Grid Duplicant Engineered Explosives Ensnaring Bridge Extraplanar Lens Grindstone Meekstone Oblivion Stone Ornithopter Paradox Engine Pithing Needle Planar Bridge Platinum Angel Sphere of Resistance Staff of Domination Sundering Titan Sword of Body and Mind Sword of War and Peace Trinisphere Vedalken Shackles Wurmcoil Engine Where Can You Get Kaladesh Inventions
Agent Venom Midnight Reaper got an upgrade in Agent Venom
Apart from the new partner commanders and the four-color face card, you get two Esper commanders, a Boros commander, a UW Commander, and two mono-red commanders, all of which deal (at least, to some extent) with the artifact theme of the deck
Lastly, the ultimate (that can be achieved after just two turn cycles in play) allows you to search for any number of colorless nonland cards and cast them without paying their mana cost
