Drow Invade Undermountain! The players think their characters are invincible. It is time to show them otherwise. Gather your players - the tacticians, the rules experts and the power gamers - let them test their mettle against the drow in the depths of Undermountain. Spiderkiller is a Dungeons and Dragons Roleplaying Game Challenge designed for the 2012 Summer installment of the D&D Lair Assault official play program. Players should bring 9th level characters. Please see the wizards.com site for more details on character creation. A party of 6 pre-generated characters will be available.