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%
• 
  GrumpyStrikes without warning.
• 
  Holy VulnerabilityVulnerable to Divinity attack.
• 
  Dark AttackUnleashes a dark attack.

Where it stands

13 spawn points from the wiki · 76 more likely ones, paler and visible when you zoom in.

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