Disambiguation: Lar Gand of Daxam
First published in: 1961
Lar Gand first appeared as Mon-El in Superboy (DC, 1949 series) #89 (June 1961). The Glorith reality version of Lar Gand, now named Valor, first appeared in a computer simulation in L.E.G.I.O.N. '90 (DC, 1990 series) #13 (March 1990). Lar changed his codename to M'onel in Legionnaires (DC, 1993 series) #37 (June 1996).
Link: https://en.wikipedia.org/wiki/Lar_Gand#Mon-El