Hmm, to me, I found it pretty good.
However, I do not think it was completely clear as to what we had to get as the main objective (Whatever that spark emitting ball really was), or may have been me mixing things up.
The S2K is S2K, so it is no surprise a missile instantly kills anyone, maybe S2M a little more in those sections considering most were at like low HP and no armor?
But, hey, seeing how the reviver absolutely destroyed the Jeffs was mind boggling, so, again, pretty good concept to introduce the reviver, could have gotten more polish and details over (Which may be asking much from a late night event).
anewaeh, sleep is good, wish i got to make my char shine a bit more than a witness that almost dies