In Diablo 2 Resurrected, players need to spell the rune word "ShaelUmTir" by placing a Shael rune, an Um rune, and a Tir rune on the 3-socket sword to make a Crescent Moon sword. Of course, you can also make the Crescent Moon runeword using an axe or a polearm as a base, but the sword is the most popular choice.

Crystal Swords are a very suitable rune word and start dropping in the Tamoe Highland in Act I on Normal difficulty. The Secret Cow Level is also a good place to look for socketed Crystal Swords. Finding a 3-socket Crystal Sword on Normal difficulty is very easy. If you find a regular Crystal Sword, then you can use the Horadric Cube or Larzuk in Act V to add the socket.

Look at the acquisition of runes. The first one to drop is Buy Diablo 2 Resurrected Items Tir runes, which starts in Act 2 on Normal difficulty, and you can also find it in Hellforge on Normal difficulty, and The Countess on any difficulty. Shael runes only drop on Act V on Normal, but are more common on Nightmare, and you can also get them from the Hellforge on Nightmare, and The Countess on Nightmare or Hell. Um is a very difficult rune to obtain. It won't appear before Act IV on Nightmare difficulty. But you can get it from the Hellforge in Nightmare or Hell, and The Countess on Hell difficulty.

Crescent Moon is an ideal rune for characters who Diablo 2 Resurrected Runes use lightning powers, as it reduces the enemy's lightning resistance. So it's perfect for Paladin, who focuses on Holy Shock, and Sorceress, who has many advanced lightning spells.

Getting a Crescent Moon sword in the game is very difficult and requires players to spend a lot of time farming. And MMOWTS can help players get it faster, there will be a variety of Diablo 2 Resurrected Items including Crescent Moon sword for sale, any Diablo 2 Resurrected Items you want can be found and obtained there.