Skills

Skill Items can provide active abilities (i.e. you activate it and something happens) and passive abilities (i.e. something that you get all the time). Here's a quick run down on some of the better ones (in no order) to hang on to if you get them:

Passive Skills

Run Speed - Being able to get in and out of attack range quickly helps a lot on Stronghold Raids and difficult missions.

Attack Speed - One way to artificially boost your effective attack rating is with a higher rate of fire/attack.

Damage Over 3s -

Active Skills

Chain Lightening

Ten Strikes

Burning Phantasm

War Cry