| Issue | #21 |
| Published | December 1990 |
| Cover Price | $1.50 |
| Pages | 36 |
| Editing | Jonathan Peterson |
| Characters | Darkseid; Lightray; The Lump |
| Genre | superhero |
| Pencils | Rick Hoberg (signed) |
| Inks | Willie Blyberg (signed) |
| Characters | Orion; Darkseid; Yuga Kahn; Izaya Highfather; Metron; Lightray; Eve Donner; Dave Lincoln; The Lump; Lar Gand |
| Synopsis | Orion frees Darkseid to take on Yuga Kahn together, but Yuga Kahn enters the source. |
| Genre | superhero |
| Script | Mark Evanier (writer); Rick Hoberg (co-plotter) |
| Pencils | Rick Hoberg |
| Inks | Willie Blyberg |
| Colors | Gene D’Angelo |
| Letters | Bob Pinaha |
| Notes | Lar Gand’s appearance here precedes L.E.G.I.O.N. ’90 #16. |