Pulled this card from a Darkness Ablaze booster. Kaguron is the German name of Celesteela. It's an actual misprint in the German set and was fixed on August 17th. : r/PokemonMisprints
Kaguron – PokéWiki
Pokémon GO: Katagami und Kaguron besiegen – Konter-Guide für neue Raid-Bosse