Close And Personal Icon:
Original image from Assassin's Creed: Black Flag.
Image taken from:
https://thumbthrone.com/reviews/assassins-creed-iv-black-flag-review/

Without A Trace Icon:
http://iamxmusic.com/photos/

Smokestep Icon:
https://photoshopstar.com/smoke-shaped-photoshop/

Hellstorm Daggers Icon:
Cobaltplasma
https://www.deviantart.com/cobaltplasma/art/Ifrit-Strike-555869893

Smokescreen Icon:
https://www.pinterest.com/pin/711357703617801662/

Smokestacks Icon:
Original image artist unknown.

Cauterazors Icon:
Image designed by: Lesley Worrell, from the cover of "Fiery Edge of Steel" by Jill Archer.

Devil Aspect Icon:
Original image artist unknown.
http://wallfic.com/dragon-fire-images-wallpaper/widescreen-dragon-eyes-fire-background-hd-of-on-images-wallpaper-for-computer/