The bundle may or may not also come packaged with the attachable banner of cheering characters -- we haven't decided yet if this would be distractingly goofy or awesome to the max.
Japan has already seen one Taiko DS title release and has another coming, whereas every other country's DSes have been so far Taiko-less. Thus, it's safe to assume that Hori's accessory won't appear in North American stores any time soon. Import shop Play-Asia, however, has the stand available for preorder (due April) for $19.90. Peek past the break for a look at the full, watermarked product sheet.