How does the Prism rune for Diamond Skin interact with spells that have a continious cost?

Question

If you had Diamond Skin active with Prism, how does that affect the upkeep cost of channelling Ray of Frost?

sjohnston · Accepted Answer · 2012-05-18 05:06:41Z

up vote 1 down vote accepted

Channeled spells use up the listed AP cost per "tick". The amount of time each "tick" takes depends on your weapon speed.

So in this case, each "tick" will cost 13 AP (7 less than normal).

answered May 18 '12 at 5:06

sjohnston
13.5k659128

	Can you cite a source? – hkf May 18 '12 at 5:07
	@hkf - This is what I've picked up from a number of forum discussions, but I don't have any good links on hand. I'll try to find an authoritative source. – sjohnston May 18 '12 at 5:57

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