Through various forms of training you have reached a level of Strength and Power only heard from Heroes of the past.
You can now use weapons one size larger as if they are not, two handed weapon used in a single hand and you may use one or two weapons. The damage is as if you are wielding the weapon with two hands. You attack with two weapons simultaneously and When making an attack action you roll attacks for both weapons if wielding two.
Ac+1
You gain advantage on all Strength and Charisma checks and saves.
You Gian disadvantage on all Constitution checks and saves.
-5 on all attack rolls made wielding two handed weapon in one hand.
You cannot use a reaction to attack a target with a two handed weapon in one hand