yugioh fiend support cards Yu-Gi-Oh!: Best Fire Attribute Support

Servant of the Conduit, Aether Hub, Woodweaver's Puzzleknot, and Whirler Virtuoso were a key part of the Standard decks built around Aetherworks Marvel that would eventually be banned out of the format, with the first two cards and Attune with Aether providing incredible fixing for the multicolor deck

This activated ability requires a red mana, making it so decks must have both black and red in their color identity to use Hidetsugu

Then, again, it wouldn't be hidden from Stonjourner

Its widely considered the most expensive Yu-Gi-Oh

The combination of genuine scarcity (cards are getting damaged or lost over time, not increasing in supply) and sustained cultural relevance makes this a stronger long-term hold than many collectibles