Arcane Rune

Summary

Found as loot items from a variety of sources
Players can double-click an Arcane Rune to place it on the ground at their location
Arcane Runes have a duration of 15 minutes (no longer increased by Inscription skill)
Arcane Runes have a radius of 12 tiles (no longer increased by Inscription skill)

Players with the Arcane skill can boost the benefits received from Arcane Runes
The bonus that each individual player receives from a nearby Arcane Rune is increased by their own (100% * (Arcane Skill / 100))
The effects of Arcane Runes are as follows:

Name	Effect
Aggression	Follower Damage increased by 10%
Essence	Arcane Essence usage reduced by 33%
Fortification	Effective Armor Rating increased by 25
Frenzy	Attack Speed increased by 7.5%
Healing	Healing Amounts received increased by 15%
Immunity	15% chance to ignore Disease or Bleed damage
Mana	Mana Refund chance increased by 7.5%
Poison Warding	25% chance to ignore Poison damage
Rage	Melee Damage increased by 10%
Spell	Spell Damage increased by 10%
Spell Shielding	Effective Magic Resist Skill increased by 50
Trap	Trap Damage increased by 15%
Toxicity	Poison Damage increased by 15%

Players can purchase Arcane Rune Tomes from the Prevalian Merchant or with Achievement Points
Arcane Rune Tomes allow players to store and organize arcane runes