attribute @s minecraft:max_health modifier add slayer_class_max_health -0.3 add_multiplied_total
attribute @s minecraft:attack_damage modifier add slayer_class_attack_damage 0.1 add_multiplied_total
attribute @s minecraft:movement_speed modifier add slayer_class_movement_speed 0.25 add_multiplied_total
attribute @s minecraft:step_height modifier add slayer_class_step_height 0.6 add_value