This is the redeco of the squid Seacon combiner torso to become Voyager class Halfshell from Beast Wars II! Halfshell is a redeco of the turtle combiner torso of the Seacons.
This is the version from the TakaraTomy Mall God Neptune giftset and is separated out from that giftset.
This figure will include the sword, large gun, and the feet of God Neptune.
It is going to be loose but unused from the giftset.