The second way you can get a Galaxy Sword is by buying it from Marlon in the Adventurer's Guild.You can place a Prismatic Shard and gain a Galaxy Sword in return here. The guide helps translate a gravestone that points the farmer to the Three Pillars in the Northeast of the Desert.Doing this gives you the Dwarvish Translation Guide. The first and most likely way you'll first obtain it is by donating all four Dwarf Scrolls to the Museum. There are two ways to get a Galaxy Sword.Its usefulness comes from its ability to create an Infinity Blade and because it unlocks the Galaxy Hammer and Galaxy Dagger, both of which are cosmic weapons of terror. It's a decent sword with a cool legend behind it if you're feeling creative enough to connect it to where you find it. You can get it yourself and tell me if I'm wrong. If I do, just know the sword is unlike anything you've seen before.
But what if it was an epic sword that could slay monsters? Need I say more?
For those farmers who like the finer things in life (Haley fans, I’m looking at you), this article lists the top 15 most expensive items you can buy in Stardew Valley. However, that doesn’t mean everything in the game is cheap. Stardew Valley is all about the simple things in life and making the most of what you have.
