Vex the Bellicose is a level 65 monster found in Nightmare Dungeon. Vex has 1,200,000 HP and 50,000MP which he uses to cast Blast Wave when low on HP. Using his sword he does 2,400 damage. He has 2,400 defense and drops the following items.
Demonic Essence at a 0.9% drop rate
Jester Sword at a 0.9% drop rate
Dragon's Tongue at a 1% drop rate
Peacekeeper at a 5% drop rate
Raven's Wing at a 6% drop rate
Ring of the Ranger at a 10% drop rate
Ring of the Gladiator at a 10% drop rate
Ring of the Dark Knight at a at a 10% drop rate
Ring of the Assassin at a 10% drop rate
Level 45 Armor at a 100% drop rate.