http://www.serebii.net/itemdex/shiningcharm.shtml
I'm baffled that no one has caught up with this yet?!?!. A key item that increases Shiny likelihood :-O. It's still in the 1 to 2k's probability, but still, a key item that increases Shiny likelihood :-O.
This and the ability to auto replenish Repel status on the fly (a question is asked on your screen once a repel runs out) is probably the best news I've heard about B&W 2 so far XD.
Current PC Build
CPU - i7 8700K 3.7 GHz (4.7 GHz turbo) 6 cores OC'd to 5.2 GHz with Watercooling (Hydro Series H110i) | MB - Gigabyte Z370 HD3P ATX | Gigabyte GTX 1080ti Gaming OC BLACK 11G (1657 MHz Boost Core / 11010 MHz Memory) | RAM - Corsair DIMM 32GB DDR4, 2400 MHz | PSU - Corsair CX650M (80+ Bronze) 650W | Audio - Asus Essence STX II 7.1 | Monitor - Samsung U28E590D 4K UHD, Freesync, 1 ms, 60 Hz, 28"