Given Lost Thunder's age at this point and the rarity of promos, it's not surprising this card is almost extinct on the market
The funniest part is the card text which roughly translates to: Pose Tell me! (same pose done by Poke Dude in the card), and ask questions to the other player which may or may not be related to the match
Yu-Gi-Oh is a fairly complicated game at times, and its one of the few TCGs to have a ban list this detailed and in-depth, so make sure you keep coming back as new cards are banned and we dive deeper into why they had to go from the game!
Sounds like a proper deal
There are mobile apps, such as TCGplayer, Pokellector, and CardPrice, that can be used to check Pokemon card prices
Going into white would allow us to play Rip Apart, which does basically everything we want in a sideboard card, not only getting rid of artifacts and hatebears, but also enchantments like Deafening Silence and even Narset, Parter of Veils after a single -2