Any energy card can be used if a Colorless star is listed as your Pokemons Attack cost
(Do this before you draw.) Legendary Creature - Dinosaur Turtle Creature (CTRL to add secondary) high Brokkos, Apex of Forever Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own
On top of that, it is a niche release that is easily confused for another extremely common card
Still, at least they're alternate designs rather than completely original creations - you can get them in other ways, though they of course won't feature that unique artwork
This is expected given the artist's past work on Magic: The Gathering
To establish current value I looked at Ebay, TCGPlayer and StarCityGames and selected the lowest priced copy available, including shipping within the US