Check out this new article Wizards of the Coast posted recently:

Kill the Wizard #2 (of 5)

The St. Cuthbert's youth group has returned to try their hand at the latest D&D Lair Assault! In this episode: "…and so, observe how my "Robobeholder" aka the "Sphere of Drow Annihilation," eliminates three Drow in 18 seconds..."