Mine has to be the 'Sack of Easy Breathing' which is the
[minor spoiler]
Execution hood you get from the Dark Brotherhood, enchanted with waterbreathing.
What's magic good for if not sticking two fingers up at logic? I wish we could enchant anything, I'd love a Bucket of Fury or a Tankard of Intense Burning. Oh the possibilities...
That's probably a better idea for a thread anyway actually. Screw it, we're doing both.
-RiC

My faveourite, apart from my lovely fur armoured hoods are my crafted Dwarven hand claws;chance to paralise for 2 seconds on crit+ I don't use it often, but when I do, I'm close enough to rip em up bad and they can't fight back!