That is why I run several keys to at least break even along with some extra rewards and gold.
I'm glad you mentioned that because I was about to make a spreadsheet to determine the results of playing 50 troopers on Powerslave, and daily Challenges + daily Key, with the free SoT refills. At two 10-hour intervals, plus the remainder minus playing time.
I'm having another one of those "uninstall this app and throw my phone in a lake" moments.
Ydex-1108 . Jomsvikings . Max Awakened Cyborg with [PvP Meta] / T3 Cyborg Cosmic