300 MP
Eternal Nightmare's passive buff enhances Dark Resistance (+5%) but lowers Light Resistance (-5%). Increase MaxHP% by 2% * SkillLvL.. While the buff is active you will start losing 1% MaxHP every 2 sec (Minimum 100; meaning if you have below 10k hp, always 100 hp lost). The effect ends when the player reaches 100 hp. Eternal Nightmare's DEF/MDEF reduction effect is affected by Total Dark Power Skills Level, which means: Total Dark Skills points * Eternal Nightmare's LvL * 0.5. Enhances Dark Skill Tree below Tier 3(for more detail check below)
5min
During this skill buff, you cannot regen HP over time(Natural HP regen), except MP. Party members also enjoy boss' reduced DEF/MDEF, but won't suffer HP draining effect, and also no maxhp%, dark resistance, and light resistance. Eternal Nightmare reduces DEF/MDEF before physical pierce%/magic pierce%.. Also, Reduces boss' DEF/MDEF before boss difficulty def bonus apply, so it is like this:. Normal: 50% DEF/MDEF reduction Hard: 25% DEF/MDEF reduction Nightmare: 12,5% DEF/MDEF reduction Ultimate: 8,33% DEF/MDEF reduction.Eternal Nightmare(Enm) enhances Dark Skills tier 1-3: Bloody Bite HP recovery limit increased by (10% * Enm Lvl)., Dark Stinger = Additional Skill Multiplier(if +10k current hp) formula got enhanced,+[(CurrentHP) * 0.1 - 1000]/(3000 - 100 * Enm Lvl) Total Red Tear's hits are increased.,(1 + Enm Lvl * 0.3) * Total Red Tear Hits So, both(Enm & Red tear) at lv 10 = 20 hits Sacrifice's stability is increased by (Enm Lvl)%, Demon Claw's Multi Formula got enhanced into. Floor((100 - CurrentHP% + Enm Lvl)/10) * 10 [Maximum 90] When your currentHP% reach 20%, then demon claw will deal max damage Regretless' regret effect now has a slight chance to be nullified (1% * Enm Lvl)