Elytra boost bone by _smikkelbeertje_

this is my first command:

if you have instald this command you need a bone and put that in your offhand and you get a boost!!!!!!!!!!
and you can change the command from Cow to Spider

Tip: for better elytra

/give @r minecraft:elytra 1 0 {AttributeModifiers:[{AttributeName:"generic.attackDamage",Name:"generic.attackDamage",Amount:8,Operation:0,UUIDLeast:589354,UUIDMost:413711},{AttributeName:"generic.armor",Name:"generic.armor",Amount:6,Operation:0,UUIDLeast:739123,UUIDMost:830071,Slot:"chest"},{AttributeName:"generic.attackSpeed",Name:"generic.attackSpeed",Amount:10,Operation:0,UUIDLeast:782388,UUIDMost:458312,Slot:"chest"}],Unbreakable:1}