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

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

Melee kills heal 1 Health and 0.1 Trauma.

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

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

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

+ 20% Trauma Resistance

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

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

Take 1 less damage from all Ridden.

+ 15 Melee Damage + 20% Damage Resistance while using a Melee weapon - 15% Ammo Capacity

+ 10% Damage Resistance + 5 Health - 20% Stamina Efficiency

+ 35 Health - 15% Ammo Capacity