Armor Of Dual Thorn

You conjure a fantomatic armor of thorn around you. While the spell is active, each attack which successfully land on you actually deals half of their damage to the attacking party. However, when the spell ends, you take 2d6 damage for each attacks that hit you during the spell's duration.

At Higher Level : When you cast this spell with a 9th level spell slot, the damage you take become 1d6 for each attack which has landed on you. Also, the spell lasts 3 Rounds.