How can i get mana crystals?

[vimenolli]

Guys could you give me a spoiler about how can i get mana crystals?
by the way im looking for people to play with in garena, i'm vimenolli, add me there x)
see ya

 

[akosijb14]

Go kill Lord Andazzar ( dunno if I spelled it right )
he's on the big town where you can change your class.

he's on the dungeon.