A few moments of silence, besides a few characters fighting on the Pyrosphere stage. Samus is among them, obviously.
11:45.
The screen flashes to the inside of the infamous hole on the first double brass hit. A silhouette streaks by the camera with a woosh.
The screen returns to the Pyrosphere for more generic fighting. With each brass hit, we get another quick look at the shadow.
As the orchestra and Ridley's main theme begins to play, everyone stops fighting as they hear him approach. The camera zooms in on Samus as she readies herself for battle more than the others.
Each brass/chorus hit shows a bigger look at the mighty Space Pirate dragon. In between, we see the characters that were previously fighting looking worried and somewhat frightened; Samus, however, holds her ground, even taking a few steps forward. The music slowly rises in intensity, until the electric guitar subtly joins, and the glimpses at the winged horror become longer and longer.
With the scream at
12:23, Ridley explodes into the main Pyrosphere area, roaring at the screen as plasma blazes out of his mouth and the usual introduction screen comes up, saying "Ridley Finally Joins the Fight!"
The rest of the trailer is Ridley kicking tons of ass all over the rest of the cast as the music rises in intensity. The final clip is of him picking Samus up with his command grab, flying into the air, and tossing her off the stage. When the music cuts, we see Ridley's eyes, burning in the darkness; the flames become the Smash Bros. for WiiU/3DS logo, and the release date is revealed just below it, along with the systems and whatnot.
-pants ruined-