As the helmet prevents critical strikes, it cannot be combined with crit builds or Elemental Overload. This can be fine for builds such as Ignite builds with Shaper of Flames and low hit rate (therefore having difficulty proccing EO), or Poison builds with Inextricable FateInextricable Fate Fugitive BootsEvasion: (112-129) Energy Shield: (32-37)Requires Level 70, 56 Dex, 76 Int+(13-17)% to Chaos Resistance+(80-100) to maximum Life 30% increased Movement Speed You gain 3 Grasping Vines when you take a Critical Strike Nearby stationary Enemies gain a Grasping Vine every 0.5 seconds All Damage inflicts Poison against Enemies affected by at least 3 Grasping Vines You take (50-30)% reduced Extra Damage from Critical Strikes by Poisoned EnemiesA multitude of beings share a wretched existence irrevocably bound together in perpetual torture. or Beacon of MadnessBeacon of Madness Two-Toned BootsEvasion: (126-145) Energy Shield: (26-30)Requires Level 70, 62 Dex, 62 Int+(8-12)% to Cold and Lightning ResistancesGrants Level 1 Embrace Madness Skill (20-40)% increased Chaos Damage 30% increased Movement Speed All Damage inflicts Poison while affected by Glorious Madness Enemies you Kill while affected by Glorious Madness have a 40% chance to Explode, dealing a quarter of their Life as Chaos DamageNothing spreads as quickly as an idea., and a weapon with three high-tier flat Elemental Damage rolls. Skills with higher damage effectiveness will benefit more from Battlemage, such as FireballFireballProjectile, Spell, AoE, Fire Level: (1-20) Cost: (6-25) Mana Cast Time: 0.75 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 370% Projectile Speed: 1040 AoE Radius: 9Unleashes a ball of fire towards a target which explodes, damaging nearby foes.Deals (9-1640) to (14-2460) Fire Damage 25% chance to Ignite enemies Projectiles gain radius as they travel farther, up to a maximum of +(0-0.9) metres to radius
Additional Effects per 1% Quality: 1% increased Projectile SpeedPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket..
Item acquisition
Cadigan's Crown has restrictions on where or how it can drop. It cannot be chanced.
Monster restrictions
This item can be acquired from the following monsters:
Acquisition
Runic CrownRunic CrownWard: (164-189)Requires Level 68, 66 Str, 66 Dex, 66 Int
.
Inextricable FateInextricable Fate
or 
Beacon of MadnessBeacon of Madness
, and a weapon with three high-tier flat Elemental Damage rolls. Skills with higher damage effectiveness will benefit more from Battlemage, such as 
FireballFireballProjectile, Spell, AoE, Fire
.
