Zalbag is not the only arc knight in the game. Elmdor is also an arc knight, and a version of Delita may also be found using Gameshark that has this class. However, the abilities innate to the job differ between these three characters, and Zalbag's arc knight powers are unique in that he has a different set of support abilities, as well as his own special command ability: Destroy Sword (Blade of Ruin in War of the Lions). Below are a some of the particulars of his version of the arc knight class:
original psx translation text: Arc Knight: Holy knight who follows God's word. His 'Destroy Sword' destroys not only the enemys' body but also their belongings.
war of the lions text: Ark Knight: A warrior sworn to the service of the gods, using its Blade of Ruin to rend both body and soul.
japanese text: アークナイト: 神の教えに従う聖騎士。その『破壊魔剣』は相手の肉体のみならず所持品までも破壊する。
command abilities: Magic Ruin, Speed Ruin, Power Ruin, Mind Ruin (while living); Blood Suck (when undead)
reaction abilities: Counter Tackle, Counter
support abilities: Concentrate, Maintenance, Short Charge
movement abilities: Move +1
can equip: knight swords, swords, helmets, armor, robes, shields