Ultimate Illusion
From Shousetsu Bang*Bang Wiki
Ultimate Illusion is a story written by Haitoku no Honou and illustrated by neomeruru. It ran in Special Issue 7 at http://s2b2.livejournal.com/209658.html, and is mirrored at http://www.shousetsubangbang.com/mirror/ultimate-illusion/.
Summary
From isis.dreamwidth.org: "a fantasy world where mages get their power from tattoos and the rulers are engaged in power struggles with each other."