In its official announcement, Hareruya claims to not only have the best inventory in the world, it also purports to have the most knowledgeable staff, ready to buy and sell cards
Like most Pokmon cards, the value of Shuckle depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Secret Wonders)
If you challenge in the normal way, it will take at least 4 turns to play mycelium, bring in a bizarre growth, play a bizarre growth, and move 3 growths
So a single creature dying under your control is worth three total damage in situations where Blood Artist would only deal one
8 Clear Vice Dragon Can Win Nearly Any Battle Encounter First Appearance: Stardust Overdrive Near the end of Yu-Gi-Oh