He's the Omega Mutant Iceman of the DC Universe now…
Supergirl #12 by Sophie Campbell
So while Supergirl uncovers new versions of old friends… and future enemies, as Thunder Boy, who one day will/or won't be Magog of Kingdom Come, now has more potential futures…
Action Comics #1097 by Mark Waid, Skylar Patridge
Superboy encounters old versions of future[...]
