Toxic Flash is a Rare Fortnite Glider from the Toxic Sting set. Toxic Flash was first added to the game in Fortnite Chapter 2 Season 6.
The Toxic Flash Glider can be earned by earning 300 points in the Reboot A Friend event. More details can be found here: How to Reboot a Friend in Fortnite
Toxic Sting Set
Toxic Flash is part of the Toxic Sting set! You can find all of the items that belong to it below.