How to do @e[!score_Blank_min=1]
@e[r=2,score_Assassin8Craiy_min=1]
Everyone that's got the score of 1 or more
@e[r=2,score_Assassin8Craiy=0]
Everyone that's got the score of 0 or less.
'_min=X' -> Minimum score || '=X' Maximum score
And type is for types of entities... like type=Creeper