[[File:IconRayFrost.png|left]]'''Cold Blood is a rune effect in [[Ray of Frost]]''' is , an Offensive [[Wizard skill]] unlocked at [[clvl|Level]] 21.
A This rune effect reduces the casting cost from 20 Arcane Power down to 12. It's not clear how this affects the cost per second to keep the skill in effect. ==Skill Rune Effects==Refer to the [[Golden RuneRay of Frost 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">Ray of Frost</skill><skill class="Wizard" rune="Cold Blood">Ray of Frost</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 [[Golden Rune]], granting the following way.effect with a level 7 runestone:
{{Wizard_Skillrune_Cold Blood}}
[[category:Wizard skills]]
[[category:Wizard rune effects]]
[[category:runes]]
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{{Skill navbox Diablo III|Wizard|secondary}}
