Optimus Prime revenge of the fallen art. The coolest part of this whole movie. I was so excited and geeked out when he merged with Jet Fire and started flying and just whooped the mess out of the fallen :)
& Blades manufactured by the Hayakura Company, the SWAN and LOTUS tanto and katana (respectively) are of the sharpest blades in the world. With a Mohs hardness rating of 12 these weapons are used by the upper echelon of assassins and stealth operatives.