Card text
Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it.

Lost Thunder is a set in the Sun & Moon series. It was released on November 2, 2018. The printed size is 214. This checklist is longer, at 240 cards. Choice Helmet is 229/214, in position 233 of 240 on this checklist. Before it is 228 Adventure Bag, and after it is 230 Counter Gain. The collector number is above the printed set size of 214. The listed rarity is Rare Secret.
Choice Helmet is a Trainer card. The listed subtypes are Pokémon Tool.
Eske Yoshinob illustrated this card. The same name is on 177 other cards in the catalog.
The card text says: Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it. The card text says: The Pokémon this card is attached to takes 30 less damage from the attacks of your opponent's Pokémon-GX and Pokémon-EX (after applying Weakness and Resistance). The card text says: You may play as many Item cards as you like during your turn (before your attack).
I keep a set binder for Lost Thunder, meant to hold every card of that set. This card is one slot in the Lost Thunder set binder. I still need this card.
Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it.
The Pokémon this card is attached to takes 30 less damage from the attacks of your opponent's Pokémon-GX and Pokémon-EX (after 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 November 2, 2018. The printed size is 214.
229/214. It is entry 233 of 240 in this checklist.
Eske Yoshinob. The catalog lists 177 other cards with that illustrator.
Rare Secret.