First PHase Bluemoon

warp fungus = {Inventory:[{id:"minecraft:warped_fungus_on_a_stick",tag:{display:{Name:'[{"text":"Tsukuyomi Blade","color":"gray","italic":true,"bold":true},{"text":"","color":"gray","italic":false,"bold":false}]'}}}]}
netherite sword = {Inventory:[{id:"minecraft:netherite_sword",tag:{display:{Name:'[{"text":"Tsukuyomi Blade","color":"gray","italic":true,"bold":true},{"text":"","color":"gray","italic":false,"bold":false}]'}}}]}
crossbow = {Inventory:[{id:"minecraft:crossbow",tag:{display:{Name:'[{"text":"Tsukuyomi Blade","color":"gray","italic":true,"bold":true},{"text":"","color":"gray","italic":false,"bold":false}]'}}}]}
shield = {Inventory:[{id:"minecraft:shield",tag:{display:{Name:'[{"text":"Tsukuyomi Blade","color":"gray","italic":true,"bold":true},{"text":"","color":"gray","italic":false,"bold":false}]'}}}]}

give

minecraft:warped_fungus_on_a_stick{display:{Name:'[{"text":"Tsukuyomi Blade","color":"gray","italic":true,"bold":true},{"text":"","color":"gray","italic":false,"bold":false}]',Lore:['[{"text":"Place this in your offhand inventory","color":"white"}]']},CustomModelData:4999000,HideFlags:3,Enchantments:[{id:"minecraft:knockback",lvl:2},{id:"minecraft:vanishing_curse",lvl:1}],AttributeModifiers:[{AttributeName:"generic.attack_damage",Name:"generic.attack_damage",Slot:"mainhand",Amount:8,Operation:0,UUID:[I;1002932624,1056632727,1005062622,1503026534]}]}