Board Thread:Speculation House/@comment-27186569-20170521134631/@comment-14138255-20180120032907

Sentry 616 wrote: I think the Protoss are from Starcraft, but that's all I know.

Would someone kindly explain the joke to me? The picture is that of a Dragoon, which are mortally wounded Protoss warriors allowed a second chance to fight in battle by being put in a tank-suit (said tank-suit's 'cockpit' is filled with blue bacta-like fluid that they float in).