Grimes thrusts with Wave Grimes Wave attack [1d20+5] = 3+5 = 8 and the dust scatters more, vanishing.
Dandy swings his mighty hammer Dandy Whelm smash [1d20+6] = 14+6 = 20 and the dust falls away some more.
Furuk swings his scimitar Furuk Scimitar of Vorpal Slicing [1d20+5] = 16+5 = 21 and more dust scatters.
The being is almost no longer...
Dieter casts dispel magic and the dust loses shape!
Castinus rolls the dice, grabbing a random sword from the treasure pile, which one [1d3] = 2 and swings Castinus sword of defending [1d20+6] = 6+6 = 12. The swirl of dust disappears.
The vault is eerily quiet...
Actions?
Hit points and marching order
Grimes 46/46 blessed, prayered
--Furuk 59/59 blessed, prayered Potion of Heroism!
Dieter 19/31 < remove curse, dispel magic, lightning bolt, continual light, auditory illusion, magic missile x2, floating disc > blessed, prayered
--Dandy 33/33 < CLW x6, Hold Person, Find Traps, Remove Curse, Dispel Magic, Exorcise > blessed ; protected from evil 10', prayered
Castinus 34/34 blessed, prayered