Blacephalon - #13 Top 15 Pokemon Cards Lost to the 2022 Rotation

This is an Ultra Beast; I think the video game explanation is that they are Pokémon from another dimension. It's a bit different in the TCG.

10 Best Pokemon Card Decks 2023, There's One Clear Winner

Pokémon TCG tournament results, decklists, articles and more – Limitless

Blacephalon Deck Overview, Wiki

CCG Mixed Card Lots, Collectible Card Games, Toys & Hobbies - PicClick

50 Important Cards We LOSE with Rotation 2024

CCG Mixed Card Lots, Collectible Card Games, Toys & Hobbies - PicClick

26 listings on TCGplayer for Blacephalon GX (Secret) - Pokemon

Blacephalon GX (Secret)

Pokémon TCG tournament results, decklists, articles and more – Limitless

74 listings on TCGplayer for Blacephalon - Pokemon

Blacephalon

Pokémon Archives - Page 25 of 162

10 Best Pokemon Card Decks 2023, There's One Clear Winner

Pojo, Author at - Page 95 of 490

10 Best Pokemon Card Decks 2023, There's One Clear Winner

Top 10 cards LOST from Pokemon TCG Rotation!

CCG Mixed Card Lots, Collectible Card Games, Toys & Hobbies - PicClick