In this case, the player whose turn it is when the Pokmon enters the field can simply attach any energy to that Pokmon every turn, and they will definitely be able to get the Pokmon
Likewise, since they are Dark Monsters, they can be used to Summon Loading
A 7-grade version of this card sold for $35,000 in the summer of 2020, but a grade 10 version blew that price out of the water when it sold for $150,000 later that year. What appears to be the same card (currently, theres only one 10 grade known) is now being sold on eBay with a listing price of over $485,000
These are cards and values from the company's Highlight, according to pricecharter.com: Treecko holo, EX Team Rocket Returns, Grade 8 - $3,591.95 Mudkip holo, EX Team Rocket Returns, Grade 8 - $4,494.00 Charizard holo, first edition, ungraded - $5,197.26 (to note, data was not available for the card's Grade of 5) Pikachu holo, EX Holon Phantoms, ungraded - $1,613.33 (to note, data was not available for the card's Grade of 6) Charizard holo, Mysterious Mountains, Grade 10 - $23,000.00 Ho-oh holo, Pokemon Skyridge, Grade 9 - $3,950.00 M Charizard EX holo, Pokemon Generations, Grade 10 - $2,437.19 At the time of writing, no arrests have been made in connection with the incident
The most valuable Blipbug card by current sold-listing prices is the Blipbug [Reverse Holo] #17 from Battle Styles currently $0.18 raw and $31.97 in PSA 10