WTF IS THIS HACK?

[HyperTigerYT]

I recently recorded this FFA PvP video on the map flowers(wings). I came upon this hacker who was flying very weirdly (video proof). Which hack/exploit is this? I was laughing my *** off

(hacker at 1:17, 3:09)

 

[zDutchie]

Probably elytra+ or something.

Please report players here:
https://reports.cubecraft.net/login :)