<http://schema.org/description>
"Summons a second demon which fights for you for 25 sec and deals 100% increased damage. 1.5 min cooldown. The demon will immmediately use one of its special abilities when summoned:Grimoire: Imp: Cleanses 1 harmful Magic effect from you.Grimoire: Voidwalker Taunts its target.Grimoire: Succubus Seduces its target.Grimoire: Felhunter Interrupts its target. DemonologyGrimoire: Felguard Stuns its target"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wowhead.com/spell=108501>