They own Diablo and Baal quite easily.Skeleton warriors own hell diablo and baal? Are you serious?
Or you could just put an Enigma on your necromancer...
There is apparently some bug where a boss hit by both decrepify and clay golem's slow effect is unable (or opts not) to use its special abilities, falling back to its basic attacks. This makes it easy prey to the combined onslaught of 10-12 skellies.
True, at higher lvs, this can take a while (because they have so much hp, especially on /players8), but the outcome is all but assured. :thumbup: