Havoc

Target Down - When you get a kill, you gain +20 defence until the end of the next alien turn. Passive.

Brute Strength - All melee attacks deal +2 extra damage and have +10 Aim.

Sprint - Gain a bonus move action this turn. 2 turn cooldown.

Bounding Fire - Any shot taken as your second action after moving as your first confers a +10 aim bonus.

Raking Fire - Rake the area within a large cone with a hail of bullets dealing half damage to all enemies hit. 3 turn cooldown, 3 ammo cost.

Frenzied Fire - Fire your weapon at every visible but each shot will suffer from a -33% aim penalty. 4 turn cooldown, 3 ammo cost.

Bullet Swarm - Taking a standard shot with your primary weapon as your first action no longer ends your turn.

Twist The Blade - A ferocious melee attack dealing critical damage and ensuring that the target takes an additional +3 damage from all attacks in the future.

Sapper

Heavy Infantry - Your gear includes layers of extra ceramic plates, granting a bonus point of Armor at the cost of -2 mobility. The Sapper can also use Charge to temporarily overcome the lack of mobility.

Charge – The lumbering Sapper bursts forward gaining an extra action point immediately in exchange for losing an action point on the following turn.

Close And Personal - The first standard shot made within 4 tiles of the target does not cost an action.

Crowd Control - Special shot for primary-weapon shotguns only: Fire a short-range cone-based attack at nearby targets. Three-turn cooldown.

Close Combat Specialist - Confers a reaction shot against any enemy who closes to within 4 tiles. Does not require Overwatch.

Demo Grenades - Your grenades deal more damage to the environment.

SABOT Slug - Fire a shot with no range penalties that pierces three armor and will rupture the target ensuring that the target takes an additional +3 damage from all attacks in the future. Uses 3 ammo. Four turn cooldown.

Hard Yards - Activate this ability to shrug off reaction fire damage for the rest of your turn. 2 turn cooldown.

Guardian

Sentry - Grants +10 Aim and Covering Fire on Overwatch and allows overwatch shots to do critical damage. Passive.

Hold Position - From full cover take a reaction shot against any enemy that moves or attacks within your vision until you run out of ammo. 4 turn cooldown.

Rifle Suppression - Fire a barrage that pins down a target, granting reaction fire against it if it moves, and imposing a -20 penalty to the target's aim.

First Aid Protocol - The GREMLIN can perform healing actions remotely: GREMLIN Heal and GREMLIN Stabilize. The GREMLIN has a single charge. If a medikit is equipped, the GREMLIN will gain an additional charge.

Corpsman - If your GREMLIN has been used to heal, stabilize or revive a squadmate then gain a free overwatch shot at the end of the turn.

Pathfinder

Weapon Training – The Pathfinder gains squadsight when equipped with a sniper rifle or gains +5 aim after moving when using an assault rifle or pistol.

Strong Point - Free action that gives you get an additional +10 Defense and +10 aim until you move. 3 turn cooldown.

Zero In - After missing a shot you get +10 Aim on your next attack.

Pinpoint Shooter - You get +10 Aim against targets in full cover.

In The Zone - Killing a flanked target does not cost an action. Passive.

Headshot - Special shot that has +50 crit chance and deals +3 damage on critical hits. 2 Turn cooldown.

Designate Target – Mark a target, granting +10 aim against the target for the pathfinder and all squadmates.

Tracking - You detect nearby units even without line of sight.

Raptor - You get an additional +25 Crit chance against targets at a lower elevation. Passive.

Hidden Killer - While concealed or flanking your target, you deal +2 damage with your primary weapon. Passive.

Wraith - Whenever you kill an enemy, critical hits will restore concealment.

GTS Perks

Technician – Guardians gain +10 Hacking.

Survival Instinct – The Havoc gains +10 Defense and +10 Crit chance while injured.

Against The Odds – The Pathfinder gains +3 Aim per enemy the squad can see up to a maximum of +15.

Trench Warfare - When the Sapper gets a kill, the Sapper and squadmates within 5 tiles will get +20 Defense until your next turn.