Pretty straight forward bug that is as the title says.
While burrowed, you should be able to use most activated items. However, you can't activate them at all if you are using quick cast. However, you can do so if you are using confirm cast or instant cast. Unsure why this is the case, and as a...
These arts are beautiful.
I think Ravenous cooldown would be a bit silly, but really fun.
The current melee suite seems strong enough already, and I'm not sure it needs more items/upgrades beyond what they currently have.