Cabal Therapy A fun trend in all this ranking of great Magic cards has been seeing how different versions of the same effect do better and worse, relative to quality of life experiences for players
While some decks have experimented with Dreadhorde Arcanist, Demilich looks to be a substantial upgrade
Probably the most solid archetype that plays a playset of this card is Esper since it can take down the game in one shot by reanimating Serras Emissary or Archon of Cruelty
Also, in WotCs own article, they pointed to a new all-in Mono-Red deck that plays Slickshot Show-Off
This definitely feels more like the kind of Starter Deck you could use as a skeleton for a competitive deck
Unlike Witherbloom, which cares about building a wide creature board to discount spells, Quandrix cares more about making sure the top of your deck is filled with meaningful hits