Spiked adamantium collar

Description:	This black adamantium collar has nasty, long spikes sticking out along the outside edge. It looks like a rather vicious piece of armour or perhaps a sadist's idea of jewelry. A sparkling red star ruby has been set in the front.
Armour type:	collar
Stats:	+1-4 dam, +see magic
It looks	Light weight (1.00 kg)
Sacvalue:	395k
It is called	collar and identified as 'adamantium collar', 'smooth collar', 'black collar', 'collar', 'spiked collar' and 'spiked adamantium collar'.
It takes the following slot:	Neck
Made of:	adamantium
Size:	Missing size
Quality:	great
From:	Lady Zilvra, Drow tower
Other info:	You can 'stick' a ruby in the socket to release its power. Damage depends on the quality of the ruby that has been set on the collar.