It belongs to the Twitch Prime Pack.
It causes a fear to the opponent.
How to get
The skin is in the promotional loot package from Fortnite BR and Twitch Prime.
You need to be a Twitch Prime subscriber to get it.
If you own Amazon Prime, you will have Twitch Prime because Twitch Prime is available to everybody.
If you are not a member, you can start to learn about it from now on.
To redeem, access to link the Epic account to the Prime one at https://www.epicgames.com/fortnite/en-US/twitch-prime-pack
FREE for Twitch Prime members
When you have connected, items will pop up in the Locker.
The Havoc is the homage to the villain from GI Joe Real American Hero series, the Cobra Saboteur: Firefly.
Its red rockets are similar to the object on the original toy.
Twitch Prime Pack 1
Twitch Prime Pack 2