Although Muxus is a little on the expensive side in terms of mana value, there are ways to cheat the Goblin Noble with cards such as Skirk Prospector
Its not tournament-legal, but collectors dont care this ones all about flex value and five-figure sales
Overall, "Magicians' Souls" is a phenomenal piece of extension that the "Dark Magician" strategy sorely needed
Creatures with enters abilities can turn that into a much bigger swing in board presence, especially with creatures that have removal-based enters abilities or that create tokens when they enter
Here are the Iconic, Epic and Enchanted cards from the Fabled set: When Was Fabled Released
You can discard 1 Insect, Plant, or Reptile monster, then target 1 face-up monster your opponent controls, except an Insect, Plant, or Reptile monster