This video, titled ‘Psi Railgun Spell’, was uploaded by Dudblockman on 2018-07-18 22:39:37. It has garnered 24822 views and 277 likes. The duration of the video is 00:04:03 or 243 seconds.
Demonstration for the spell posted here: https://www.reddit.com/r/psispellcompendium/comments/8x5l0d/long_range_portable_railgun/