[[File:IconFrostNova.png|left]]'''Bone Chill is a rune effect in [[Frost Nova]]''' is , a Utility [[Wizard skill]] unlocked at [[clvl|Level]] 2.

A This rune effect adds an offensive bonus similar to that of [[Crimson Deep Freeze]]. In this case enemies who are frozen or chilled by the Frost Nova take 15% extra damage. As the cold effect only lasts for 3 seconds, a player has to act instantly to receive nay real benefit from this rune effect.  ==Skill RuneEffects==Refer to the [[Frost Nova rune effects]] placed article for thorough descriptions of all five rune effects in it this skill, including screenshots, videos, strategy tips, and other related information. {{skill description header}}<skill class="Wizard">Frost Nova</skill><skill class="Wizard" rune="Bone Chill">Frost Nova</skill>    ==Media== Screenshots and movies will alter be added post-release.  ==Development== Prior to the skill revision in February 2012, this rune effect was enabled by the [[Crimson Rune]], granting the following way.effect with a level 7 runestone: