Delirium

The fact that this runeword grants +2 to all skills makes it particularly useful for using on class specific helms.

For example, making a Delirium in a Barbarian helm with +3

Battle Orders, or a Druid helm with +3

Tornado to get a whopping +5 to either skill, relatively cheaply!

Is the foundation for the Manic Pixie Dreamgirl type Rogue hireling, guide found here

Delirium morph

• Duration: 60 seconds (1500 frames)

• Walk/Run Speed: +33% (+1.32 yards per second)

• Attack Speed: +33%

• All Other Animations: +33% (This includes Hit Recovery, Blocking, Casting Speed etc.)

All Skills are restricted, with the exception of:

• Attack and Unsummon

• All Druid summoning spells

• Armageddon

• Werewolf and
  Werebear (using these during morph will morph you back into your 'normal' form)

• 'Rogue' skills (see below)

Delirium facts

• Auras: All auras can still be active during morph. These include all paladin physical point skills, plus any +aura from equipped items. All aura effects can be stacked as normal, including druid spirits, barbarian warcries,
  Enchant, Venom,
  Fade,
  Burst of Speed and paladin aura effects.

• Passive skills: Passive skills still work during morph (NB Lycantrophy does not add a life or duration bonus to Delirium morph)

• There is no difference between a level 1 and a level 50 Delirium morph.

• The +% bonus to animation speed affect
  Dodge/Avoid/
  Evade animation rates are set at 8 frames, no matter what.

• Act 2 mercenary does not lose his aura if he morph. He won't use
  Jab, as it is restricted.

• Act 1 mercenary unlike the other mercenaries will retain all of her previous abilities, including her respective cold and fire
  Arrows.

• Act 3 mercenary can still attack, but his AI will make it awkward.

• Act 5 mercenary can still attack, though as with all mercenaries except the rogue, he can't use
  Stun or
  Bash.

• All of the skills in the game are restricted, including all monster skills, they will not work on mercenaries during morph. Exception mentioned above.

• When you reach 0 hp your sent back into your human form, and have only 1 hit point left.

• You can use town portals during morph.

• Talking to the town healer does not deactivate morph. You can deactivate morph by switching acts, either via waypoints or by various NPC's/Portals.

• Morphing doesn't increase or decrease your damage in any way directly.

• During morph, your attack speed is basically set to whatever your base attack speed is normally, but with a +33% increase.

• Chance to Cast skills still work during morph. Which means morph can activate and deactivate if hit.

• Defensive spells like
  Bone Armor,
  Cyclone Armor etc. still work once morphed.

• Shadow Warrior still copy your selected skills, even though they're not usable.

• Iron Golem can morph into
  Bone Fetish much like the character, and the effects are exactly the same.

• You can still block during morph.

• If you morph wielding a ranged weapon, you will do the same damage, but the effective range will be cut down to 1 i.e. you must be in melee range.

• Equipping the Trang-Oul's Avatar set will cancel morph.

• Frame-by-frame attacks, for example
  Fire Wall, can activate and deactivate morph.

Facts from Maxx Power

Bone Fetish Sorceress with

Energy Shield

Give it to your merc, and it becomes the perfect tool for cow control