Element of Suprise

If you obtain this feat, any time you get the jump on a creature, you gain additional damage depending on where you attack from.

If attacking from the back, you gain 1 additional dice roll on your weapon type (example being an additional d6 for a scimitar).

If attacking from above, you get extra damage if it is a melee attack. Bonus is if falling from more than 30 feet up take no fall damage. Otherwise gaining an addition d6 of damage from from how high you are divided by 5.