heat wave arena booster box promo Japanese Pokemon and Arven’s Mabosstiff Pokémon TCG] Expansion Set Release:

I recommend focusing on the Standard format because the Standard Format is used for Worlds and 70% of the Regionals tournaments

2024-EN002 Elttaes, the MASTER of DUELS Level 6 LIGHT Cyberse Effect Monster ATK 2400 DEF 2200 Cannot be Special Summoned

UR Ultra Rare Inzektor Giga-Mantis X DARK Level 6 [ InsectEffect ] ATK 2400 DEF 0 You can target 1 face-up "Inzektor" monster you control

If a "Flower Cardian" monster you control battles an opponent's monster, that opponent's monster has its effects negated during the Battle Phase only

I'd throw this shop in my new category of "Mall Shops with only hits" which, depending on what you're looking for, could be fine