Today I did this with 3 other maguses. It was pretty easy 2 balances and a death. The balances did most of the attacking. But I just feel it was such a complete waste of time. Aside from the XP, and the pet. What else is there? You guys should really work on adding some drops from Stoker. Like may be an amulet and a couple crown items. We wasted 3-4 hours and basically got nothing but a badge.
Stoker does drop some other decent items like a grand cello (housing item, seen in some npc houses).
Both the spider golem and seraph pets are very hard to get and are rarely seen (especially the seraph pet).
The spider golem can also be gotten from the final boss in the master tower in october (the halloween towers are located in ravenwood, where the death school used to be at).