Rite of Belzenlok wants to be in a Sacrifice deck, but that archetype is already crowded with sweet sacrifice fodder like Pawn of Ulamog, Sengir Autocrat, Endrak Sahr, Master Breeder, and many more, and they're creatures which have more synergies than enchantments in Black
The reprints of Astarion, the Decadent and Karlach, Fury of Avernus have updated art that's a much better match for how these Baldur's Gate 3 companions appear in the release version of the game
Coupled with subpar discard outlets, the deck flounders around without doing much
Its no secret that some MTG players hate to play against land destruction and that MTG developers dont incentivize this play pattern anymore
Cryptcaller Chariot Cryptcaller Chariot has huge upsides in discard strategies, or cycling/madness strategies
Chandra Nalaar is a Pyromancer from the plane of Kaledesh