the crimson king yugioh card list YGOrganization This Structure Deck includes a massive Extra Deck to maximize your strategic flexibility Structure Deck: The Crimson King

I feel like Spellcasters need some protection, and I feel like this would be a pretty balanced way of introducing that: Card: Balancing: Essentially I feel that the "once per turn" clause does make the card relatively balanced since the protection cannot be overused even if you have a "Citadel of Endymion" that's loaded with Spell Counters

Concrete pricing (May 2026): Iono SAR PSA 10 trades 120,000-160,000 (~$800-$1,070 USD)

Paid, Private, and Corporate plans are available once the initial trials have been expended

The payoff is that your creatures all get double strike, which is a really huge swingy bonus to give

WotC usually makes Starter Kits that are Standard-legal at the time of their release, and naturally theyll rotate out of Standard at a given point