Here is some information about Fortnite's Delta-One Set. If you are not sure if you want to buy the Delta-One Set, please refer to it.
Knife Tricks
300
Reyna's Pendant
BackBling
Sonic Resonator
Skiff
800
Butcher Cleaver
500
Thumper
Breaker Mace
Marcus Fenix
1500
Kait Diaz
Emergence Hole
Spray
Crimson Omen