Consider what kind of game you want to play: do you want to ramp up with powerful green creatures, cast a flurry of spells, or control the board with clever tactics
If you prefer using a deck with Sapphire cards (check out our guide to Lorcana Ink Types for more details), it seems like a no-brainer to include Mufasa right now
Try again in the next life, darling. Illustrated by John Stanko Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
These are all useful abilities, and you can protect your Artifacts from exile by sacrificing them, or just use them to recur things if you want them in the graveyard
Luckily, Killian makes them much cheaper and more realistic to cast
I know you can just build the deck as an artifacts matter synergy deck, so even when you lose youll still win with a new Clue token