Stolen Blessings of Globradin

Immediately and until Gary's totem leaves.
A pair of draconic arms erupt from your torso.
Once per turn when you hit a creature with
a melee attack.
Make two additional melee attacks.
(D20+5+ your STR modifier to hit)
Each attack deals 1d6 slashing damage.
If both extra attacks hit the arms rend,
dealing and extra 2D10 bludgeoning.