Mark of Slaughter

Mark of Slaughter 1: On defeating an enemy, gain Mark of Slaughter 1 (Attack +10%. Max 4 stacks). Mark of Slaughter 2: On defeating an enemy, gain Mark of Slaughter 2 (Attack +15%. Max 4 stacks). Mark of Slaughter 3: On defeating an enemy, gain Mark of Slaughter 3 (Attack +20%. Max 4 stacks). Mark of Slaughter 4: On defeating an enemy, gain Mark of Slaughter 4 (Attack +25%. Max 4 stacks).