# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-05-13 18:09:25 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1127999301618151424) In reply to: [@keefmoon](http://twitter.com/keefmoon/status/1127997127907598336) Odin: “While the other relics often appears as stones, the Ether is fluid, and ever changing”. I think this is the first reference to the Infinity Stones. I guess they had intended the Ether to be an Infinity Stone from the beginning. Fair enough.