High-frequency Blade is a GAMING LEGENDS SERIES Back Bling in Fortnite, that can be purchased in the Item Shop with the Raiden Bundle for 1,800 V-Bucks. High-frequency Blade was first released in Chapter 5: Season 1 and is part of the Sneaking Set. High-frequency Blade is a GAMING LEGENDS SERIES Pickaxe in Fortnite, that can be purchased in the Item Shop with the Raiden Bundle for 1,800 V-Bucks. High-frequency Blade was first released in Chapter 5: Season 1 and is part of the Sneaking Set.