Expert map, AW Node 24: 200% Champ Boost, 200% Health, 200% Recovery Boost, Limber, Buffet
Void's debuffs are being cleared from the opponent upon activation of Medusa's autoblock.
As far as I am aware, this is neither an attribute of this node in AW nor is it part of Medusa's mechanics.
Video of the issue here:
https://youtu.be/4L-j4MKucUI