Reality Marble [Unusual talent]
Intrinsic Field. Originally referred to the alien common sense possessed by the beings called devils, but now also includes the unique boundary fields possessed by many people.
A subset of marble phantasm, it erodes reality and gives form to the user's imagined world. It is the sorcery closest to magic, and a forbidden art within the Association.

 Melty Blood Act Cadenza PS2 Manual - Dictionary: Reality Marble