N and M is a Time Attack Challenge Battle in Xenoblade Chronicles 3. It can be received from the Nopon Archsage in the Land of Challenge, available as downloadable content from the second part of the Expansion Pass. Clearing this challenge with at least an A rank for the first time will reward the party with Accomplished Vambraces.
Challenge Rules
| Waves | 1 |
| Level Restriction | Lv 99 |
Enemies
| Wave | Enemy | Level |
|---|---|---|
| 1 | Moebius N | 100 |
| Moebius M | 100 |