Apart from the ability, just look at those gnarly stats four lore, and 5/7 on the strength/will power
In fact, it's only just above market value
Indeed, if we feed it a deck consisting of just untapped lands and filler cards (unplayable cards with no effects), using a see-land-play-land AI, we get results that are hypergeometrically distributed as expected
Your deck needs to be able to do things early as well as late
Any two of these four cards: Beedrill ex (Shiny Super Rare) Charizard ex (Shiny Super Rare) Lucario ex (Shiny Super Rare) Wugtrio ex (Shiny Super Rare) Shiny Museum 6 You get the gist, Shiny Museum 6 requires you to collect three Shiny super rare cards
His ability to search for an Equipment card and put it onto the battlefield is incredibly powerful