You'll most often find Nightmare competing in ranked random map team. The civilization Aztecs gives Nightmare their highest win rate at 44.1% (34 matches). Nightmare has the highest win rate in the pocket position: 44.1% over 34 games.

A 888 rating in RM Team puts Nightmare from Spain on the map. The profile for Nightmare shows 110 matches, a 40.3% RM Team record, and Aztecs as their go-to civ.