While I think that youd want to be running a decent amount of targets to cast out of your graveyard, you definitely dont need to be playing a full-on spellslinger deck for it to be valuable
Luckily, 40K is a very deep universe, so there was no issue with finding enough monsters and war machines to fill out those deck slots
Pantlaza, Sun-Favored The first and second slots are kind of a toss-up, but they're definitely #1 and #2 however you split them up
Each copy of Esper Terra created by itself is a 6/6 Flier with Haste, and you can repeat the loop as many times as you want
Cartamundi is approached by Richard Garfield and Peter Adkison, two up-and-comers who had what would prove to be a groundbreaking idea for a new type of trading card game
Obviously the robotic Necrons had to all be artifact creatures