<http://schema.org/description>
"Places a dark ward on an enemy that persists for 12 sec, triggering when the enemy next spends mana on a spell, and allowing the Death Knight to unleash an exact duplicate of that spell.  Against nonplayers, only absorbs some harmful spells."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wowhead.com/spell=77606>