You will receive 1x Spawner Key on SkyBlock, which can be used on the Spawner crate.

You will receive 1x Emerald Key on SkyBlock, which can be used on the Emerald crate.

You will receive 1x Gold Key on SkyBlock, which can be used on the Gold crate.

You will receive 1x Diamond Key on SkyBlock, which can be used on the Diamond crate.