/give @p diamond_sword 1 0 {display:{Name:"Lame De L'Infini"},AttributeModifiers:[{AttributeName:"generic.attackDamage",Name:"generic.attackDamage",Amount:255,Operation:2,UUIDMost:97764,UUIDLeast:841282}],ench:[{id:16,lvl:36767}],Unbreakable:1}