Execute przez przedmiot!

Tak, da się

P.S 700 post  

on rightclick on player:
  if player's tool is stick:
    if player has permission "maxbans.ban":
      execute player command "bh %clicked player%"

on damage:
  if attacker's tool is stick:
    if attacker has permission "maxbans.ban":
      execute attacker command "bh %victim%"