Ive been lucky enough to interview artists like Douglas Shuler and Sandra Everingham, and from their recollections this darker aesthetic is simply telling of their colleagues collective taste in fantasy
The Slime is a 3-drop flash 2/2 that counters an ability from an artifact and enchantment source and destroys it, quite flexible here
Muxus is a fantastic commander in his own right as well in the Commander format, with all manner of Goblin tribal builds being centered around His Majesty
One mana, instant speed, any card
Series 1 consisted of: Sword & Shield Base set to Evolving Skies Series 2 consisted of: Battle Styles to Brilliant Stars Series 3 consisted of: Brilliant Stars to Scarlet & Violet Base set Series 4 consisted of: Lost Origin to Obsidian Flames Series 5 consisted of: Obsidian Flames to Temporal Forces Series 6 consists of: Obsidian Flames to Stellar Crown Each Prize Pack comprises six cards, selected from a pool of roughly 100 or more, all of which are legal in the Standard format and feature the unique Play
If that effect or a linked ability refers to a spell with the chosen name being cast and/or a land with the chosen name being played, it considers only the chosen name, not the other face's name
