Some reference pics/links...

Waspinator at Amazon Japan
Rhinox at Amazon Japan
Waspinator and Rhinox from TakaraTomy site

MP Gen2 Sideswipe at Amazon Japan
MP Soundblaster at Amazon Japan

Armada Starscream at Amazon Japan
Minicon set at Amazon Japan

G26 Optimus EX Prime at Amazon Japan
G26 Optimus EX Prime combinations on twitter

Generations Infiltrator Starscream at Million Publishing
Generations Fire Blast Grimlock & Thundercracker at TakaraTomy site