How do you become pyromancer on zodiac?

To become a Pyromancer you must collect the following:

2 Infernal Katars

2 Infernal SWord

1 Dragon's Tongue

5 Fire Staff

80 Rough Ruby

100 Weak Fire Core

40 Fire Core

Class Requirement: Level 60 Mage

Once you have collected all of the items, you must sacrifice them to the Fire Rune in Fire Spawn Cavern(make sure you have items on your pure level 60 mage) Then it automatically unlocks Pyromancer! Enjoy!