The Servants and Nen Users each fuse into a single being. Each comp is an amalgamation and has all the skills, stats, knowledge and abilities if the characters in their comp
- The Comp Servant has a special comp NP that has abilities of all the NPs from the servants.
- Servant is a composite of all the Fate/Zero and F/S Night Servants
- Feats from across all three F/SN routes can be used
- Energies equalised. (Servant can see Nen)
- Win by or KO