Cards like Krark-Clan Ironworks and Trash for Treasure love eating artifacts, while cards like Esoteric Duplicator, Ichor Wellspring, and Servo Schematic reward you for sacrificing them
Dominaria #257 This island has such a vivid sense of place: This looks like an area in an open-world RPG
And the general nature of how they provide that card draw ensures that they can be added to a wide cross-section of decks with minimal effort
Once Jumbo Cactuars 10,000 Needles ability triggers and resolves, you can pay the three mana to sacrifice the Cactuar to Jarad to make each opponent lose 10,000 life
Alongside this, it can also save you, and everyone else, from board wipes, in case you want to keep the peace
Take Valakut Awakening, for example