yugioh marik deck card list Complete Custom for Yu-Gi-Oh! 50pcs/set YGO Marik Ishtar Character

They are actually great

Set in a world where magic is commonplace, the three central characters of the world are the titular Magistus: Endymion, Aleister Crowley, and Rilliona

It can only be the commander, since your Commander deck has to be exactly 99 cards (100 with the commander), while Yorion requires your deck to have 20 more cards than the minimum to be the companion

This scenario is a little specific and Crisis Punch hasnt seen significant play in Japan to my knowledge, so its probably not good enough to run, but hopefully you can see its potential even outside of Lost Box

Gravecrawler, Relentless Dead, Cryptbreaker, Graveborn Muse, Headless Rider would be a few i'd recommend