Whats wrong here

[ErkS]

command /rpgitemy:
trigger:
give player wooden sword named "Power sword" with lore "110"

on damage:
loop lore of attacker's tool:
set lore of the attacker's tool to {test}
add {test} to the damage
send "Damage: %{test}%" to attacker

 

[Shroob]

well what is {test} huh