Stalker is an attack-based class in Xenoblade Chronicles, which mainly focuses on dealing attack damage to the opponent. Therefore, the best characters to choose for this class are Noah and Mio.

From new love in Xenoblade Chronicles 3 to mutual respect ... The two leads, Noah and Mio, find themselves drawn together from almost the start, but their development actually feels natural ...

but they won’t be the last Xenoblade amiibo—Xenoblade Chronicles 3 protagonists Noah and Mio were also announced, though their usage has not yet been confirmed.