My first command on pastebin

/give @p diamond_sword 1 0 {Unbreakable:1,AttributeModifiers:[{AttributeName:generic.attackDamage,Name:abcxyz,Operation:0,Amount:1000000000,UUIDMost:1,UUIDLeast:1},{AttributeName:generic.attackSpeed,Name:abcxyz,Operation:0,Amount:1000000000,UUIDMost:1,UUIDLeast:1}]}