Talk:Gravimag/@comment-151.32.204.131-20181220235834/@comment-190.43.228.3-20181224144921

You mean invulnerability phase mechanic on Profit Taker (which is not 100% invulerability tbh) is not related at all with the technology that corpus used to create it?

Are you sure you're playing Warframe? If yes, then you should play quests too, not only grind.