Reactive

.________________________________________________________________________.
| Item [Reactive                      ]  Type [             Combat Skill]|
|________________________________________________________________________|
|______________________[        Description       ]______________________|
| Use your enemies force against him. Gain a permanent 5/10/15 magnitude |
| PhysicalDamageReturn status.                                           |
|________________________________________________________________________|
|______________________[       Available In       ]______________________|
| Berserker           [Reactive,Damage,Health                           ]|
| Elemental           [Reactive,Warded,Endurance                        ]|
| Judo Fighter        [Reactive,Accuracy,Avoidance                      ]|
| Martial Artist      [Front Row,Outnumbered,Reactive                   ]|
| Street Doc          [Reactive,Lingering Kindness,Endurance            ]|
| Turnback Fighter    [Front Row,Reactive,Health                        ]|
|________________________________________________________________________|

It takes a very large PhysicalDamageReturn magnitude before you do more than 1 damage returned. It also is scaled to the damage you actually take, so your armor reduces the damage returned.