[ Jace shakes his head a little bit. ]

They don't feel arbitrary. They feel... knowing.

[ He swallows, unconsciously running his fingertips over his own before he jerks his hand away and presses it over a proper rune mark on his wrist. More out of comfort than to activate anything. ]

Makes sense, I guess. Only way Magnus can manage to keep so many of us around, I guess. Dominants are supposedly in charge, so you'd only want so many of them throwing their weight around.