What makes crystal element

[DepthCharge]

You can make wood element by combining water with earth, but which one to make crystals that Guren uses?

 

[Pervyy]

Its a kg like the sharingan, you dont combine stuff you just have it xd

 

[Degrees]

I think fire, earth and water check wiki xd

 

[Honord Sage]

You got to be born with it, its call a Bloodline,Sharingan,Byakugun and so fort are Bloodline. Its stays in the family or clan of pure Blood owners.