Icestorm was based on the Cybertron Starscream Supreme-class figure.  He stands 16" tall in robot mode &
including an icy layered look to his wings in 'bot mode...He is 50% scratch-built from styrene, features LED
eyes and is fully posable and transformable.
G1 Tetrajet Rainmaker
Icestorm
Tetrajet transformation demo
in 30 seconds