[quote=@bowtiesrcool86]
RIP, a Shiny H. Basculion spawned, but the in-game light shining on the icy water blinded me and I couldn't find it before it despawned....
[/quote]

This is why you turn of autosave, and manual save as soon as you hear the shiny jingle.  I think I've caught about 4/5 shinies in Legends alone.