What if both players have received a "Quad Prize Loss" or 2 "Double Prize Loss" penalties and one of the players uses Naganadel GX's "Stinger GX" attack?
In that situation both players win at same time. Play a sudden death game to decide the outcome.
Source: TPCi Rules Team (2018-05-09)

Relevant cards

Note: All applicable cards may not be listed below.
SM6_121
SM6_134
SM6_56
SMA_SV63
SMA_SV63