Blizzard Accidentally Made Its Overwatch Animation Anticlimactic

There's something iffy about Blizzard's latest Overwatch animation video, tucked away in some odd Japanese calligraphy.
Read literally, a scroll Hanzo kneels in front of says "dragon head, snake tail," which makes sense given some of the iconography in the trailer.
However, according to Afternoon News (thanks Kotaku), Japanese speakers don't read the four Kanji characters on the scroll literally, as Blizzard had perhaps intended. Instead, they form an idiom meaning "anticlimax."
Even a system as