It wouldnt be a Dungeons & Dragons set without, well, dungeons and dragons
Card types are certainly the rarest and splashiest innovations, but subtypes effects on the game should not be understated
It's easy to forget how utterly dominating Smuggler's Copter was in Standard because it's not broken in the same way Aetherworks Marvel or Felidar Guardian are broken, but if you have forgotten you're about to get a serious history lesson
That makes him actually decent and a potential consideration for any deck that is looking to cheat out characters early
Typically this is more of an agro card than a control card but is playable in any deck
Zellix gives you a 1/1 Horror token whenever a player mills one or more creature cards, and also taps to mill a player, while the background plays into the creature type theme of giving creatures that share a type with your commander +2/+0 when it attacks, as well as Undying