MapleStory/Arkarium

This is the final boss in the whole storyline of Silent Crusade/Cross Hunter. It can be found in the Temple of Time. Arkarium is one of the black mage commanders and he sealed the transcendence of time, Rhinne.
 * There are 2 modes: Easy and normal.

Easy

 * 2,100,000,000 HP
 * level 130
 * 5,000,000 EXP, 500 ambition
 * 20 death count, 1% exp loss per death

Normal

 * 31,500,000,000 HP
 * level 170
 * 5,000,000 EXP, 500 ambition
 * 20 death count, 1% exp loss per death

Skills

 * Screen crack (99,999)
 * Summons snakes

Rewards

 * Dominator Pendant (Normal mode only)/Machantor pendant (Easy mode only, lower stats)
 * Strange cube
 * Crusader coin
 * Ability circulator
 * Honor medal
 * Resurrection flame level 130
 * Potions
 * Mastery books
 * Fragment of distorted time