Obvious exit is: down.
Magical cauldron of greater summons (almost empty)
Bzatah, the psionlich (undead)
Thulanic, the gatelich (undead) <red aura>
Uruthmatium, the darklich (undead)
Threumathuran, the deathlich (undead)

...

You are prepared to do the skill.
You turn visible.
You point at Thulanic and shout, 'By the power of Deteriorating Rosary, I
command you to TURN!
Dazzling white mist takes over Thulanic as it ceases to exist.