Complex sentence: A figure of Heavy Metal was released with the Mauler M.B.T. tank in 1985,this figure if complete with original microphone is considered by most collectors to be the rarest gi joe figure released in the USA and United kingdom.
Split into simpler sentences: A figure of Heavy Metal was released with the Mauler M.B.T. tank in 1985. This figure, if complete with original microphone, is considered by most collectors to be the rarest G.I. Joe figure released in the USA and United Kingdom.