Elemental Weaponmaster

The Weaponmaster touches a weapon and imbues it with the element of their choosing, dealing an additional 3d10 [elemental] +str modifier damage as well as the weapons base damage for 5 minuts. This attack throws target 15ft and applies prone for 1 round (unavoidable on hit). Elemental damage done by this weapon ignores half armor.

At character level 17 gains an additional 2d10 [elemental] damage and throw hit target 30ft and apply prone for 2 minutes (unavoidable on hit).