dark world yugioh cards Darkworld Deck Profile! Dark World Grimoire - Yugipedia

Confused Confusion is one of the trickiest Special Conditions in the game because it adds an element of risk to every attack

The average Commander deck will prioritize Eternal Witness and ways to recycle its ability before they ever even consider Den Protetor as a back-up, but morph decks can use it as a synergy piece and likely have ways to reuse its morph ability to pick up extra cards

The way to make the Display even more consistent is to have a deck where you alone put lots of spells on the stack

The best way to deal with one is the old adage of "run more interaction"

However, for the other reasons you stated, it still may not be necessary