Well, that's not what I expected at all. Well then, Bite, Bite, and proceed to Bite some more! If Duskull uses Will-O-Wisp and you're not Taunted, push back your actions and opt for Protect. If Duskull uses Will-O-Wisp and you ARE Taunted, go for Dig.
Bite ~ Bite ~ Bite
If Duskull uses...