This card's legacy honestly speaks for itself, being the main impetus behind the infamous Black Summer and its a powerhouse card in any deck that can run it and reliably cast it
Muzzio was a great way for R&D to design a new Arcum without making it busted he is powerful in his own right but there is a still a randomness to your artifact selection which nerfs most combo shenanigans
Ugin, the Ineffable gives you a major discount on all colorless spells (which is all of them for you) and gives you the ability to directly get rid of permanents
Powered up by the absurd mana that Gaeas Cradle can generate, Fiend Artisan even helped spawn a new archetype in the Eternal formats: Cradle Control
It's put into your graveyard from the stack, not the battlefield, so its last ability won't trigger
Grist, Voracious Larva / Grist, the Plague Swarm The cost of opportunity to include Grist, Voracious Larva is very low, as its only a 1-drop with deathtouch