He knows what's useful
Gameplay follows the "Perfect Rule" system where the player and each character has a Deck Leader that they use to summon monsters, Spell and Traps cards, and represents their Life Points
Most OTS are always on the lookout for Judge Staff, so be prepared to provide your full name, contact information (including e-mail and phone number), and a description of your previous judging experience
With that being said, you'll definitely want to use this card in a deck if you're using restored Pokemon in your deck like Tirtouga from this set, that way you can utilize Relicanth's Fossil Hunt move and get your restored Pokemon into play faster
His deck was clearly very good, but mostly because of 4 Strip Mines, and we can only play one by Swedish rules so this deck here is nigh unplayable
Heres how you can approach the set from both perspectives