Bommel and Morazzt together bring down the massive bone dragon which falls apart after they're combined attacks. But it doesn't stop the battering of flying bones.
Spoiler: Morazzt
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Morazzt heals 4 HP.
Spoiler: Morazzt and Bommel
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Damage: (3d8)[13] Negative energy and ice damage.
When Impigo disappears the now giant dwarfs are confused, the robed dwarf try's to help the situation in hissing something in dwarfen.
Spoiler: Dwarven
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Urkl, stay in stability mode, you others, stay ready!
He then rummages around to draw another scroll.
Spoiler: Illness roll
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(1d4+1)[3]
The puking and heavily breathing dwarf sees Bommel and Morazzt but is to occupied with heaving to alert the other armored dwarfs who stay on the defensive.
From the south there comes a voice in weird common.
"I smaellll sooomething tooo devooouuuur. Whhheeere issss myyyy fooooooood!??!"