Giant Weapon Mastery

You've learned to fight proficiently with weapons larger than is normal for your size. You gain the following benefits.

• You ignore the heavy property of weapons.
• You are proficient with weapons of one size catagory larger than you, that you are already proficient with, as long as you are weilding them two handed.
• When taking the attack action with a weapon of one size catagory larger than you, take a -4 to hit, instead of disadvantage.
• When taking this action you can not use the versatile, finesse, reach, or thrown properties of the weapon.
• You use your strength modifier for ranged weapon attacks made with this weapon.
• You can not use your reaction to attack with this weapon.