Forge Guide

This is forging guide by class based on my preference,

Crusader

Helm = Soul of Black Dragon + 3PR, Mystic Gem + 45 ATSPD, Chiatan Aura
Boot = Bing Dodge, Great Wind, Azrael Dance
Glove = Lock hit, Lustrious Gem, Aggregation Gem ( Master Gem if Maller )
Armor = Soul of Black Dragon, Undead Azrael, Great Colo
Sword = Lustrious Gem, Great Rage, Glare

Sharpshooter
Helm = Soul of Black Dragon, Mystic Gem, Gem of colo
Boot = Great Wind, Azrael Dance, Soro Gem
Glove = Great Striking, Striking Gem, Aggregation Gem ( Master Gem if Maller )
Armor = Soul of Black Dragon, Undead, Great Colo
Gun = Eye of Black Dragon, Aggregration, Great Striking (More blow since gun dont do much crit)
Bow = Aggregration, Great Striking, Striking Gem

Champion
Helm = Soul of Black Dragon, Gem of colo, Mystic Gem
Boot = Heart of black dragon, Soro Gem, Azrael Dance (If u prefer more HP, or u can get Great Wind)
Glove = Heart of black dragon, Lustrious Gem, Lock Hit ( Since low HR ) ( Master Gem if Maller )
Armor = Soul of Black Dragon, Undead, Great Colo
2 Handed Sword and 1 Handed Sword Champ = Great Rage, Rage Gem, Glare

Seal Master
Helm: Yellow jade, Gem of colo, Soul of Black Dragon.
Armor : Great colo, Undead, Soul of Black Dragon
Gloves : Sage master gem (if u can get it), Great Soul, Gem of soul.
Boots: Great gem of soul, Soro, Heart of BD.
Staff : Gr8 Soul,Azraels Light, Gem of Soul.

(Note: Voy also has the same build. )

Cleric
Helm : Green Jade, Colo, Soul of BD.
Armor : Azraels Light, Gr8 Soul, Undead Azrael.
Gloves : Sage master Gem, Gr8 soul, Gem of soul. Use chipped if you cant get Sage Gem
Boots : Soro (MSPD), Gr8 Soul, Gem of soul.
Staff : Azraels light, Gem of soul, Gr8 soul.