This choice is more about the manipulation of life and death and gives the Cleric extra powers to counter the undead. DnD's 2024 Player's Handbook comes with some quality of life updates for the ...
The death domain is a cleric subclass with a necromancy flavor ... you don't fully leverage the features it offers. In Dungeons & Dragons, multiclass characters can be a godsend or a game-ender.
In Dungeons & Dragon's fifth edition, Death Domain is one of the more damage-focused Cleric subclasses, giving its users access to necromantic magic such as Inflict Wounds or Vampiric Touch.