There are currently a total of 3 Pokémon in the Zigzaton (Galarian) family. Linéon (Galarian) evolves from Zigzaton (Galarian) which costs 25 Candy, and evolves into Ixon which costs 100 Candy.
There is a very low chance that you can get a shiny Linéon - Galarian, which has the following appearance:
A propos
"Linéon court très vite et toujours en ligne droite. Si un obstacle survient, il l’évite en prenant un angle droit. Ce Pokémon a beaucoup de mal à suivre les routes légèrement courbées."