Blooded Weapon

As part of the action used to cast this spell you must make a weapon attack with any weapon with a cutting edge. 

Using the weapon you slice open your hand and 1d4 slashing damage on a successful hit. On a miss you can choose to take 1d4 damage to make the attack again with advantage then follow the conditions if you hit. Upon a hit you add the amount of damage you rolled plus 2 to the weapons damage