hi guys i just wanted to know if anyone could help me with a verb that can fire like a shot at u..

i want the verb so like if the thing hits u it hurts the damage on u according to ur str and there def like if u had 100 str and they had 50 def ten u would hit 50 damage on there Hp ...i already have vars for these

Str
Hp
Def


if anyone can help me code this "beam" plz tell me. i would also like the beam to have a look..like set overlays or an icon to the beam...and the beam to shoot in the right direction as i am standing.if u can help..plz plz plz plz plz do..if u have any questions reply