A character from Fate/Zero. College student, apprentice mage, ended up in way over his head after absconding with Kayneth Archibald's summoning catalyst, and then summoning Iskandar for the Fourth Holy Grail War in Fuyuki.
The following tags implicate this tag: lord_el-melloi_ii, waver_velvet_(sensha_otoko), and waver_velvet_(zhuge_liang) (learn more).