Why do you want to bother cloning? Plus, how is 3 seconds not clear enough?
Also, the risks are too great. They range from minor save file corruption, to total flash memory failure. The worst case scenario of total flash memory failure results in the following problems:
Physical Copy - Unable to save or load games. - Loss of existing save games. - Unable to download event Pokemon.
Download Copy (SD Card) - Same as above plus the following: - Loss of all eShop Games, Apps and associated data. - Loss of all content on the SD Card (personal files, camera photos, etc.) - SD card no longer functions.
Experience beats bias, but words on the Internet are meaningless. 3DS XL FC: 2492-4470-1418 / White 2 FC: 0047-4149-5185 / White FC: 0348-0626-6780