Powerful slivers like Might Sliver will help close out the game while other slivers like Harmonic Sliver control the board and prevent your opponents from pulling ahead
Amethyst/Ruby can be useful for control decks focused on maintaining sway over the board, while a good Emerald/Steel build tends to angle for weakening an opponent by depleting their resources through discard abilities
Lets take a look at the most valuable cards in Disney Lorcana: Wilds Unknown
The two other copies were in LP condition, selling for $260 and $300, leaving even more room for this card to rise in price once an NM card sells.
Munitions Expert When you're playing goblin tribal, you need to build up a mass of creatures, and therefore you really want to limit the number of cards you run that aren't goblins
It would be excellent in a Simic lands-matter deck, like Tatyova, the Benthic Druid or Aesi, Tyrant of Gyre Strait