Lanil was already fighting off the blood deathknight, and says "I'm already on it! Get them, frost revenants!" and she summons several frost revenants who attack the newborn Deathknight, who says "That's so not fair! stop calling for help!" and the four frostmourne shards surround Lanil, and she says "...You dont know why I'm doing this do you...?" and she shoots out a heavy beam of dark energy, and she says "Apocalypse..." and the Knight screeches and says "...That spell, It cant be..." and the blood elf smirks, as the four shards of frostmourne, seem to be releasing the trapped souls INTO lanil's body, as she floats up, absorbing the massive amounts of energy held within each shard...