Ideally, you should discard Electric energies because you can use Eelektrik BLK 31's ability, Dynamotor , to get 1 Basic Lightning Energy sv1 257 from the discard pile and attach it to one of your benched Pokmon
Smaller size to fit an Ultimate Guard Boulder deck box, which makes it about the same size as a sleeved card, with the tab on top sticking up
Master Pendulum, the Dracoslayer LIGHT 4 3 [ Dragon / Pendulum / Normal ] [ Pendulum Effect ] Once, while this card is in your Pendulum Zone: You can target 1 card in a Pendulum Zone
In Tribal Elf decks, or unknown playgroups where you have no idea what you'll be up against, or you reeeeally want to get maximum value out of your Skullclamp, Reclamation Sage is better
But for collectors and Spider-Fans, it's still absolutely loaded with amazing and fantastic cards, making this an excellent opportunity to grab 30 full Play booster packs on a rare discount (and add a dose of friendly neighbourhood chaos to your collection)
But there's nothing saying you can't put both of them in your deck at the same time for maximum punishment.