data merge entity @s {drop_chances:{mainhand:0.5f}}
data modify entity @s equipment.mainhand set value {id:"minecraft:iron_axe",components:{custom_data:{2hand:tag,stuncrit:tag},attribute_modifiers:[{type:"attack_damage",amount:11,slot:mainhand,id:"-12361751695203232-103390",operation:add_value},{type:"armor",amount:0.2,slot:mainhand,operation:add_multiplied_base,id:"-12361751895203232-103790",operation:add_value},{type:"attack_speed",amount:-3.2,slot:mainhand,id:"-12361751995203232-103990",operation:add_value},{type:"movement_speed",amount:-0.01,slot:mainhand,id:"-12361752095203232-104190",operation:add_value}],item_name:{"text":"Heavy Battle Axe","italic":false},lore:[{"text":"Two-handed","italic":false,"color":"red"},{"text":"Staggering crits","italic":false,"color":"light_purple"}]}}