I love it!
Machine Wars only featured 8 molds
Mirage/Prowl - Formula 1 Racer (new mold at the time)
Hubcap/Hoist - Towtruck (new mold)
Megatron/Megaplex - F-22 Raptor fighter jet (new mold)
Skywarp/Thundercracler - Saab Gripen fighter jet (new mold)
Optimus Prime (G2 Thunderclash repaint)
Sandstorm (G2 Rotorstorm repaint)
Soundwave (G2 Stalker repaint)
Stascream (G2 Skyquake repaint)
I'm assuming we'll see
Reveal the Shield Tomahawk as Sandstorm (transforms largely the same way and has almost identical weaponry) (and then I can listen to people crying about how his legs look too much like movie TF legs again) (even though that wasn't true anyway)
Energon Starscream as Megatron and/or Megaplex (same kind of jet, similar transformation, although I'm not sure if Botcon is keen on mold re use as this mold was used a few years ago for the Wings of Destiny set)
Classics Mirage as Prowl and/or Mirage (unbelievably this excellent figure has not actually been used in a Botcon set yet)