2011-09-22, 09:53 PM
In my observations on Tespia it was about 95% rare, 4.8% epic, 0.2% unique on reveal.
In terms of cubing it's similar ~5% chance to go rare->epic, and I've heard claimed the same ~5% chance to go epic->unique, which would make the chance of both at once 0.25% (matches up with Tespia observations, for a total of 95% rare, 4.75% epic, 0.25% unique).
In terms of cubing it's similar ~5% chance to go rare->epic, and I've heard claimed the same ~5% chance to go epic->unique, which would make the chance of both at once 0.25% (matches up with Tespia observations, for a total of 95% rare, 4.75% epic, 0.25% unique).

