The average impact of Cayth on an early-game boardstate is going to lag behind Satya somewhat
The Iconoclast has seen some play in or spellslinger decks, and the fact that it makes artifact tokens gives players more flexibility in deckbuilding, combining these tokens with Urza, Prince of Kroog or mechanics like affinity and improvise
Plus, the language of the card matters
My budget version sticks as close as possible to the essence of what Johannes is doing, but a lot of his speed comes from expensive cards we can't afford, I've opted for a slightly slower version that compensates with more interaction
Unova Team (With moves): Emboar: -Flamethrower -Heat Crash -Flame Charge -Blast Burn Hydregion: -Dragon Rush -Dragon Pulse -Outrage -Surf Braviary: -Fly -Retaliate -Facade -Strength ' Elektross: -Thunderbolt -Thunder Wave -Volt Switch -Coil Simisage: -Energy Ball -Solar Beam -Seed Bomb -Bite Klinkklang: -Shift Gear -Gear Grind -Hyper Beam -Flash Cannon
This has about as much kill potential in cube as a Gut Shot and isn't getting a look in as a result