Traits are in-game groupings or categories that are important for specific Active Skills, Noble Phantasms, and events. Some of these categories are not explicitly stated or intuitive information, such as Dragon, while others come from sources such as a Servant's Passive Skills or Biography.
For Alignments, see here.
- Nikola Tesla, Romulus, Francis Drake, Mozart, Mysterious Heroine X, Mysterious Heroine X (Alter), Sherlock Holmes and Sessyoin Kiara are the only servants who are not weak to Enuma Elish. They all happen to be Star attribute Servants.
- Ushiwakamaru is the only female in Brynhildr's Beloved.
- Kara no Kyoukai Collaboration Event was the first event to make traits and alignment important outside of the context of specific skills or Noble Phantasms.