Each Melee swing grants 5% Melee Speed and 5% Melee Stamina Efficiency for 6 seconds, stacking up to 10 times. Your Melee Attacks no longer stick in tough enemies. DISABLES: Aim Down Sights

Each bullet hit causes the target to take 1% increased damage for 3 seconds (stacks up to 15%)

Melee kills heal 1 Health to yourself, and teammates within 10 meters.

Heal 1 Temporary Health whenever you kill a Ridden within 2.5 meters.

Melee hits cause the target to take 3% increased damage, to a maximum of 15% increased damage.

Melee hits that destroy Armor have a chance to create usable Makeshift Armor.

Gain + 10% Damage Resistance while you have Temporary Health.

Melee kills heal 1 Health and 0.1 Trauma.

While crouching you neither take nor deal Friendly Fire damage. + 10 Health

1 Additional Frag Grenade spawns in each map.

When you use a Medical Accessory, it also heals 3 Trauma to the target.

Take 1 less damage from all Ridden.

+ 5% Bullet Damage + 1.5 Bullet Stumble Damage + 7.5 Melee Stumble Damage

When you kill an enemy, gain 5 Stamina instantly and an additional 7 Stamina over 7 seconds, stacking up to 5 times.

While crouching, gain 10% Damage Resistance and 40% Accuracy.

+ 15% Damage Resistance + 10 Health DISABLES: Aim Down Sights