This is in season 2 and also Leonard didn't die in episode 15 of season 1.
Sara Lance: CaptainLance
Mick Rory: Burning_Man
Leonard Snart: ColdAsIce
Ray Palmer: Shrink_Ray
Nate Heywood: SteelMan
Amaya Jiwe: Spirit_Bearer
Martin Stein: SteinMartin
Jefferson "Jax" Jackson: man_of_fire.
