Strain

Undead

Level31

HP2 022

Exp1 997

SP200

P.Def143

M.Def108

Traits

Quests

repeatable

one-off

Passive skills

UndeadTakes 10% increased damage from attacks that are effective against Undead. HP Recovery +10% Received P. Crit. Rate -5% Received P. Crit. Damage -5% Received M. Crit. Damage -5% Vampiric Rage effect +1% Skills Vampiric effect +3% Resistance to Bleed +20% Resistance to Holy -10%
HP Increase (2x)Max HP +100% PvE Defence +2.5%.
Slightly Strong P. Atk.P. Atk. +15%.
Slightly Strong M. Atk.M. Atk. +25%.
Slightly Weak P. Def.P. Def. -10%.
Slightly Weak M. Def.M. Def. -10%.
Holy VulnerabilityVulnerable to Divinity attack.
Dark AttackUnleashes a dark attack.

8 spawn points from the wiki · 21 more likely ones, paler and visible when you zoom in.

wheel or pinch — zoom, drag — pan

Item	Qty	Chance	With premium
Adena NG	415–848	70%	622–1272
Emergency Dressing NG	1	4.7%	7.1%
Iron Boots Design NG	1	2.1%	3.2%
Cokes NG	1	0.71%	1.1%
Spiked Club Head NG	1	0.49%	0.74%
Metallic Thread NG	1	0.42%	0.64%
High-Grade Suede NG	1	0.35%	0.53%
Stone of Purity NG	1	0.28%	0.42%
Durable Metal Plate NG	1	0.038%	0.057%
Stockings of Knowledge D	1	0.024%	0.036%
Iron Boots D	1	0.021%	0.032%
Scroll: Enchant Weapon (D-Grade) NG	1	0.017%	0.026%
Spiked Club D	1	0.005%	0.007%

Item	Qty	Chance	With premium
Healing Potion NG	1	23%	34%
Adamantite Nugget NG	1	2.2%	3.4%

What it costs and whether farming it pays — in the service: prices are read from the live order book, separately for every server.