Mnēmosynē

 is the last boss of Lady Reines Case Files. Her attacks deal damage to all servants. ''Note: due to the huge size of sprite the uploaded version is a scaled down version. for the uncompressed version click here''

Skills

 * Memory Defrag: Drains 1 target's NP gauge.
 * Memory Override: Debuff 1 target with Skill Seal (3 turns)
 * Has the ability to summon Shadow Servantat the start of any turn, but only maximum one per turn and their NP is a extra attack.

Passive Buffs

 * Holy Lance Tuning (Strength Lowered): High resistance against all types of attack. [Permanent, Unremovable]

Noble Phantasm

 * Removes all buffs from all targets, then deal damage that ignores defense buffs to all targets.