Many Magisters and Maestros have been recruiting volunteers to form a united front against the coming dark days. They have developed methods of strengthening weaponry as a way of empowering individual members of their forces. They tell you that now is the time to grow individual strength to prepare for the approaching darkness and ask you to learn to use enhanced weaponry...

Monsters that Soul Crystals can be used on -
Antharas' Lair: Malruk Knight, Malruk Berserker, Malruk Lord, Limal Karinness, Karik, Pytan, Pytan Knight
Devil's Isle: Bloody Bat, Unpleasant Humming, Death Flyer, Fiend Archer, Musveren, Zaken's Royal Guard, Kaim Vanul, Pirate Zombie Captain, Doll Blader, Vale Master, Sairon, Sairon's Doll, Sairon's Puppet, Light Bringer
Timak Outpost: Timak Orc Series, Timak Orc Troop Series
Fields of Massacre: Doom Servant, Doom Guard, Doom Archer, Doom Trooper, Doom Warrior, Doom Knight
Giants Cave: Halingka, Yintzu, Paliote, Hamrut, Kranrot
Forest of Mirrors: Forest of Mirrors Ghost, Mirror, Harit Lizardman, Harit Lizardman Grunt, Harit Lizardman Archer
Tower of Insolence: Erin Ediunce, Platinum Series, Angel Series
Garden of Eva: Nos, Blade Stakato Series, Water Giant, Queen Undine Lad, Eva's Seeker, Theeder Piker, Theeder Mage, Doll Master, Light Worm, Garden Guard Leader, Garden Guard