Goblin War Drums may be a good card, and it may have "Goblin" in its name, but it is not mechanically a Goblin card, and will not count for my consideration of the Goblins
The six magical inks Amber, Amethyst, Emerald, Ruby, Sapphire, and Steel, were released in a mixed-up chaotic form, resulting in a mysterious flood which damaged the Great Illuminary. When storyborn or dreamborn glimmers encounter this mixed ink, they surge with a power that changes them, transforming them into floodborn glimmers
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you might consider adding other creatures with undying, or simply Mikaeus, the Unhallowed
The basic land ability can help you hit land drops or even work as extremely circumstantial graveyard hate
205.3f Many cards were printed with subtypes that are now obsolete