On the topic of flying prophets, always have the most competent and alert covenant player get vampires.
"Prophets back, get him"
"Where?"
"Bottom base, hurry the *** up"
"Going, i'm going"
"Good, no D-Bomb this time so stay alert for when he recalls and comes back"
*Hear "ALL UNITS" being said over the microphone*
*Vampire turns around*
*Lose double reactor and subsequently, the game*
*** man, Covenant heroes take up a fifth of the *** mini-map with their symbol, they're not hard to see. It's why I never let my friend go Arbiter anymore. That *** plays Anders and he gets the backhand if he tries changing to something else.