Blood Siphon

You make yourself bleed the weapon you choose has your blood imbued to it. When activated deal 2d8 damage to yourself which can't be reduced in anyway. When you deal damage to a target you get that amount of damage you dealt half of it rounded up back (do 11 damage you get 6 hp back) . If you have a disease or are poisoned, they target makes a DC = 8 + that weapons hit dc or becomes affected by the effect.