Commanders like Zimone and Dina and Braids, Arisen Nightmare can sacrifice these cheap recursion creatures multiple times for great payoffs and synergies
Decks like Dragapult ex, Ns Zoroark ex, Festival Lead, and Hide n Sneak are optimized to facilitate attacks that cost one or two Energy, so Ancient Bulwark could cause the opponent to miss a turn of attack or discourage them from spending their Energy attachment for the turn on a support Pokmon like Munkidori
Each card is mechanically unique, and themed according to the characters they represent, including Xenk, Paladin Unbroken, Simon, Wild Magic Sorcerer, Forge, Neverwinter Charlatan, Holga, Relentless Rager, Doric, Natures Warden // Doric, Owlbear Avenger
Operational examples are SST editorial frameworks, not value or earnings promises.
Theres so much more to the graveyard than total dedication, and most decks can reap some benefit from including it in their plans