Card text
During this turn, your Lightning Pokémon's attacks do 30 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance).

Electropower is a Trainer card. The listed subtypes are Item.
Electropower sits at 172/214 in Lost Thunder, position 172 of 240. Before it is 171 Custom Catcher, and after it is 172a Electropower. The set belongs to the Sun & Moon series. It was released on 2 November 2018. The printed size is 214. This checklist is longer, at 240 cards. The listed rarity is Uncommon.
The card text says: During this turn, your Lightning Pokémon's attacks do 30 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance). The card text says: You may play as many Item cards as you like during your turn (before your attack).
The illustrator line reads Eske Yoshinob. I count 177 other cards in the catalog with that illustrator.
Lost Thunder set binder is where a full Lost Thunder set goes. This card fills one slot there. I still need this card.
During this turn, your Lightning Pokémon's attacks do 30 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance).
You may play as many Item cards as you like during your turn (before your attack).
Lost Thunder, in the Sun & Moon series. It was released on 2 November 2018. The printed size is 214.
172/214. It is entry 172 of 240 in this checklist.
Eske Yoshinob. The catalog lists 177 other cards with that illustrator.
Uncommon.