st joan yugioh card St. - Equip Spell Fusion - Casual Cards St. Joan | Card Details

If you find copies for pre-spike prices, great

The most valuable cards from the Forbidden Light set typically include holographic rare cards, first edition prints, and cards featuring popular Pokemon

According to the manual, Power is achieved by strong monsters bringing a "quick and decisive victory," and Technique is "withstood an opponent's attacks to the limits of your Life Points by effectively using Defense and Trap/Magic Cards." If these conditions sound vague, it's because they are, and unless you're okay with more trial-and-error, you'll need to look that up too

Its also good to financially support the stores at which you play

yugioh-card.com

You'll find a mix of instant and sorcery spells, as well as creature and artifact cards, all designed to help you counter, disrupt, and control the game