The new The Legend of Zelda: Breath of the Wild DLC will have content related to the RPG Xenoblade Chronicles 2. The RPG is releasing soon for Nintendo Switch. The DLC will bring a new side quest.
When you successfully complete Zelda Breath of the Wild DLC ‘s side quest, Rex’s, from Xenoblade, costume will be unlocked. The Breath of the Wild DLC is releasing on Nov 9 and Xenoblade Chronicles 2 is coming a month later. So it will be like a sneak peak at the new game.
The Breath of the Wild DLC unlocks Rex costume and he is the main character. Rex is on his way to the World Tree to find out Elysium, the legendary paradise. He has to go through many titans to get to the destination. On his journey, he has a living weapon Pyra. Rex wields Blades or living weapons. Xenoblade Chronicles 2 is an open world game releasing on Dec 9 for Nintendo. So while you wait for it to release, you can have a look at the protagonist’s costume in Zelda Breath of the Wild DLC.