Power Stance

You have mastered melee weapons and can strike harder than others. You gain the following benefits:

• Attacking with an oversized weapon while wielding only one doesn't impose disadvantage on your weapon attack rolls.
• Your  weapon attacks ignore non-magical shields .
• you can wield two weapons that would normally require two hand to wield as though they were one handed you take a -5 penalty to the attack rolls while wielding two two-handed weapons. 
• weapons that are not heavy, or oversized are considered light