Will-O-Wisp 15 Construct

HP410

Exp440

SP44

P.Def80

M.Def59

Passive skills

• 
  Magic CreaturesTakes 10% increased damage from attacks that are effective against Magic Creatures. P. Def. +5% Max HP +3% Received P. Crit. Damage -10% Received M. Crit. Damage -10% Resistance to Bleed +20% Resistance to Bow +10% Resistance to Crossbow +10% Speed -5 Resistance to Blunt -10% Resistance to Dual Blunt -10%
• 
  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%.

Where it stands

Location: Abandoned Coal Mines

17 spawn points from the wiki · 6 more likely ones, paler and visible when you zoom in.

Drop

Item	Qty	Chance	With premium
Adena NG	84–165	70%	126–247
Thread NG	1	14%	20%
Recipe: Leather Helmet NG	1	4.5%	6.7%
Leather Stockings Pattern NG	1	2.8%	4.2%
Silver Nugget NG	1	2.7%	4.1%
Leather Tunic Pattern NG	1	1.7%	2.6%
Leather Stockings NG	1	0.27%	0.41%
Leather Tunic NG	1	0.17%	0.26%

Spoil SWEEP

Item	Qty	Chance	With premium
Necklace of Anguish Chain NG	1	12%	18%
Silver Nugget NG	1	11%	17%
Earring of Wisdom NG	1	2.1%	3.2%