A shops level of experience isnt the be-all and end-all of their reputation, but knowing that a seller has been selling cards since the 90s does add to their credibility
Not only does it allow you to play less lands in your deck while still hitting your land drops, but the two card combination of an end step March of the Multitudes, untap, and Flourish is going to be format defining
Emrakul, the World Anew brought back the spaghetti creature's mind control prowess with an effect that steals all your opponent's creatures, and a hefty madness cost for inspired deckbuilders out there
I detail some great sets for you to purchase for a variety of reasons to get you started
Otherwise, its a bunch of useful-enough abilities to run in low-to-the-ground decks
DCC Max Darkness 160 Weakness: Grass Resistance: none Retreat: 2 Single Strike Urshifu VMAX - Fighting - 330 HP Pokmon - VMAX - Evolves from Single Strike Urshifu V CCC Beatdown 100 FFFC G-Max One Blow 270 Discard all Energy from this Pokmon