commands

 ENCHANTMENTS

give @p diamond_sword{Enchantments:[{id:knockback,lvl:10},{id:looting,lvl:10}]} 1
https://www.youtube.com/watch?v=hECdV_w11Xc
https://www.youtube.com/watch?v=FgW90G7XZT0


/give @p diamond_sword{freeze:2,display:{Lore:["Freeze II"]}}
    /scoreboard objectives add attack minecraft.custom:minecraft.damage_dealt

    Repeating:
    execute at @a[nbt={SelectedItem:{tag:{freeze:2}}},scores={attack=1..}] run effect give @e[type=!player,nbt={HurtTime:10s},sort=nearest] slowness 2 2
    Chain Conditional:
    execute at @a[nbt={SelectedItem:{tag:{freeze:2}}},scores={attack=1..}] at @e[type=!player,nbt={HurtTime:10s},sort=nearest] run particle minecraft:poof ~ ~ ~ .2 1 .2 0 50
    scoreboard players set @a attack 0
======================================================================================================================================
Jump Boots:
    Setup:
    /give @p diamond_boots{jump:3,display:{Lore:["Jump III"]}}

    Repeating:
    effect give @a[nbt={Inventory:[{Slot:100b,tag:{jump:3}}]}] jump_boost 1 2 true
======================================================================================================================================
Shock Chestplate:
    Setup:
    /give @p golden_chestplate{shock:1,display:{Lore:["Shock I"]}}
    /scoreboard objectives add hurt minecraft.custom:minecraft.damage_taken

    Repeating:
    execute as @a[nbt={Inventory:[{Slot:102b,tag:{shock:1}}]},scores={hurt=1..}] at @s if entity @e[type=!player,sort=random,limit=1,distance=..3] run effect give @s resistance 1 4 true
    Chain Conditional:
    execute at @a[nbt={Inventory:[{Slot:102b,tag:{shock:1}}]},scores={hurt=1..}] at @e[type=!player,sort=random,limit=1,distance=..3] run summon minecraft:lightning_bolt ~ ~ ~
    scoreboard players set @a hurt 0
======================================================================================================================================
Excavation Pick:
    Setup:
    /give @p diamond_pickaxe{excavate:4,display:{Lore:["Excavate IV"]}}
    /scoreboard objectives add mine minecraft.used:minecraft.diamond_pickaxe

    Repeating:
    execute at @a[nbt={SelectedItem:{tag:{excavate:4}}},scores={mine=1..}] run fill ~4 ~4 ~4 ~-4 ~-4 ~-4 air destroy
    Chain Unconditional:
    scoreboard players set @a mine 0