/give @p diamond 1 0 {
display: {
Name: "Crystal"
},
AttributeModifiers: [
{
AttributeName: "generic.attackDamage",
Name: "generic.attackDamage",
Amount: 100,
Operation: 0,
UUIDMost: 56606,
UUIDLeast: 991590
}
],
HideFlags: 4,
Unbreakable: 1
}