Blademaster

You've become an expert in controlling the weight and finesse of your blades. With constant use informing you how to empower your deft strikes. You gain a +1 bonus to the damage of one-handed melee weapons. Additionally, before you make an attack with a one-handed melee weapon, you may take a penalty of -5 to the attack roll, if the attack still hits, you gain +10 to the damage roll.