I think I found ISG, though it isn't as useful as in OOT [Minor Spoiler]

Is this a thing people know about? I can only imagine it being useful for platforming but even then it's not too useful. It does go away whenever damage is taken and if you walk into enemies you take damage before attacking.

https://reddit.com/link/1ngb1dl/video/5kdojtvuf0pf1/player