Bolt of Squid
From Dungeons of Dredmor Wiki

Ammunition
On hit, invokes Tentacular Doom.
Where lesser bolts have failed, a Bolt of Squid will deliver tentacled, inky, cephalopodic doom. Ia!
[edit] Trivia
The "Ia" in the description is a reference to H.P. Lovecraft's creature "Cthulhu" who is known for having a tentacled, squid-like face.
Worth 2500 zorkmids.
B:4075 S:1575
B:5175 S:1075
B:6075 S:575