If Optimus destroyed the duplicate Cosmos, the real one would inform the Autobots of the Decepticons’ schemes, and the convoy would roll out to take on their adversaries. They were soon met by a squad of flying Decepticons, but were at a strict disadvantage against their adversaries as their vehicle modes possessed no weapons. The Autobots nonetheless managed to fight their way to the Decepticons’ base, one way or another, and defeated the Decepticons by using their own gravity weapon against them. Desert Flight
In addition to being probably the most popular Generation 2 figure, Laser Optimus Prime was, prior to 2003, a regular contender for most popular Transformers toy ever, back in the days of the annual Transformers fan awards, "The Trannies." The toy won twice, and actually lost once to his repaint, Scourge. The launch of the Armada and Alternators line, along with Masterpiece Prime, saw Laser Prime drop down that list distinctly.
Note: Although American importers shouldn't have too much trouble, those living in parts of the world using higher strength A/C current outlets should be warned NOT to simply plug the A/C adaptor in with only a socket adapter, as this will overload the device and fry it completely. Buying the appropriate kind of universal A/C adaptor and a stepup/stepdown transformer (the electrical kind) with advice from an electronics specialty shop is recommended.
Although he was weak and low on energon, Prime made a last-ditch effort to save the day when he rammed through the wall of Megatron's energon-producing lab. G.I. Joe vs. the Transformers #5 After a quick recharge, Optimus single-handedly smashed the Decepticons, pounded Megatron to the ground, and ripped his fusion cannon off his arm. Prime then teamed up with the Joes and used Megatron's cannon to shoot down the SPS Satellite that had gone rogue and was destroying the island.