Spark

Ayla Ranzz, originally Lightning Lass also known as "Spark" is a super heroine in a future DC Comics universe. She is a member of the Legion of Super-Heroes. There have been three versions of Ayla since her original debut; these versions are separated by the events of both the Zero Hour and Infinite Crisis limited series. Ayla Ranzz (of the planet Winath, where twinning is normal) first appeared in Adventure Comics #308, (May 1963). She is the twin sister of fellow Legionnaire Garth (Lightning Lad) and the younger sister of the villainous Mekt (Lightning Lord). All three gained their lightning powers after being attacked by creatures called lightning beasts on the "lightning world" of Korbal. 
Long Live the Legion!

Star Boy

Star Boy, Post-Reboot Version. 
Thom Kallor, he has many incarnations connected to the Legion. The character has been also know as Starman. He can increase the mass and density of any object or person. He also has the ability to travel between universes by using his powers and a special suit that is a map of the Multiverse.
Long Live the Legion! 
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