Price-wise, these cards are very affordable, with Kura, the Boundless Sky being the most expensive at a couple of dollars (USD)
While not that big of a deal in terms of the game it feels like a reasonably big deal in terms of design philosophy
Running focused Pokmon lines improves your setup 2

Affinity/Artifacts Armix, Filigree Thrasher | Illustration by Daniel Ljunggren Commander (2) Armix, Filigree Thrasher Keskit, the Flesh Sculptor Planeswalker (1) Creature (22) Walking Ballista Disciple of the Vault Chronomancer Virus Beetle Triarch Praetorian Psychomancer Arcbound Ravager Burnished Hart Scrap Trawler Weaponcraft Enthusiast Lodestone Golem Grim Hireling Imotekh the Stormlord Kuldotha Forgemaster Duplicant Noxious Gearhulk Marionette Master Phyrexian Fleshgorger Meteor Golem Technomancer Herald of Anguish Metalwork Colossus Instant (2) Sorcery (6) Battle at the Bridge Terisiare's Devastation Monumental Corruption Taste of Death Their Name is Death All Is Dust Enchantment (2) Underhanded Designs Agent of the Iron Throne Artifact (29) Sol Ring Bag of Devouring Blood Fountain Smuggler's Copter Noble's Purse Jet Medallion Reckoner Bankbuster Ichor Wellspring Prized Statue Cranial Plating Treasure Map Charcoal Diamond Mycosynth Wellspring Lightning Greaves Sculpting Steel Skeleton Shard Nettlecyst Bontu's Monument Aetherflux Reservoir Mystic Forge Trading Post Slagstone Refinery The One Ring Weatherlight Hedron Archive Gilded Lotus Ugin's Nexus Bolas's Citadel Portal to Phyrexia Land (37) Shrine of the Forsaken Gods Temple of the False God Myriad Landscape War Room Mishra's Factory Reliquary Tower Arch of Orazca Hall of Tagsin Wasteland Inventors' Fair Bojuka Bog Cabal Stronghold Castle Locthwain Urborg, Tomb of Yawgmoth Swamp x23 The analog to enchantress decks, artifact decks, sometimes nicknamed affinity decks, are exactly what they sound like

The Universes Beyond Warhammer 40,000 comes in two versions: the regular version, and the premium Collector Edition version
This is very relevant because you need characters in order to win the game the most common way to win is through accruing 20 lore