Look guys! =D
http://forums.spiralknights.com/en/node/28114
"To avoid any potential confusion, please note that the two boss stratums you will be testing will be much more challenging versions of existing boss stratums. There is more to this content than what you will see over the course of this test."
"To avoid any potential confusion, please note that the two boss stratums you will be testing will be much more challenging versions of existing boss stratums. There is more to this content than what you will see over the course of this test."