thunderstone card sleeves TitanShield Sleeves, Black (150 Sleeves) Maximize card life durable sleeves designed for frequent shuffling and long Card Sleeves Bundle: Thunderstone Quest

No one can cast spells or activate abilities during this step

Yugo, the protagonists version from the Synchro Dimension, gifted him his powerful Clear Wing Synchro Dragon once they merged into one

In this Bundle youll find 9 Foundations Play Boosters (each containing 14 cards), plus 1 Traditional Foil card with Bundle-exclusive alternate art, 20 Traditional Foil Basic Land cards (10 with Full Art), 20 nonfoil Lands (10 with Full Art), 1 oversized Spindown life counter, 1 Foundations card storage box, and 2 reference cards.

As @Llyrwenne said, the anime had a major impact on the cool factor of Yu-Gi-Oh and it was overt in its goal (i.e., to drum up attention in the card game)