Version 2.0.0 of Super Mario Maker.

Changes:

Adds Spikes, Pokeys, Frozen Coins, P Blocks, Dash Blocks, and Master Swords.
Adds Ninji Speedruns, where players compete on official courses.
Added a new opening animation.
Added more search options in the detailed search section.
Changed the way enemies spawn in slopes.
Improved the course corruption system.