Topaz and Numby are an unstoppable duo and a two-in-one character in Honkai: Star Rail. She is an IPC executive officer and as one of the Ten Stonehearts, Topaz is very powerful.

To understand how strong she and her Warp Trotter are, here are the best Topaz and Numby builds in Honkai: Star Rail.

Topaz and Numby are a five-star sub-DPS in Honkai, and their unique playstyle makes them a valuable asset. As a Fire unit, they follow the path of the Hunt, and while their primary role is as a sub-DPS, Topaz and Numby also work as main damage dealers.

Thanks to their fast playstyle and constant follow-up attacks, they excel at dealing massive single-target damage, making them very good against bosses. To fully utilize their kit, you should equip them with the best Light Cones, good Relic and Planar Ornament sets, and level up their Traces.