execute as @e[distance=..4,limit=10,tag=!necromancer_summon,tag=!limitbreak_starting_mob,tag=!limitbreak_continue_mob] unless entity @s[type=!#enemy_mobs_only,tag=!wave_mob] run damage @s 2
execute at @a[nbt={Inventory:[{id:"minecraft:amethyst_cluster",components:{"minecraft:custom_data":{pulse_crystal:1b}}}]}] at @e[type=#enemy_mobs_only,tag=!necromancer_summon,distance=..4,limit=10] run particle dragon_breath ~ ~0.5 ~ 0.25 0.5 0.25 0.01 20