execute if entity @s[scores={frenzy=1,helper_kill=1..}] run effect give @s strength 2 0 true
execute if entity @s[scores={frenzy=2,helper_kill=1..}] run effect give @s strength 4 0 true
execute if entity @s[scores={frenzy=3,helper_kill=1..}] run effect give @s strength 6 0 true
execute if entity @s[scores={frenzy=4,helper_kill=1..}] run effect give @s strength 8 0 true
execute if entity @s[scores={frenzy=5,helper_kill=1..}] run effect give @s strength 10 0 true
execute if entity @s[scores={frenzy=6,helper_kill=1..}] run effect give @s strength 12 0 true