12 cards, released May 2014. A full set is worth about $208.92 at market price.
Pikachu
005/012—$43.41
Honedge
007/012—$20.62
Froakie
004/012—$19.92
Inkay
006/012—$19.75
Fennekin
003/012—$17.82
Bunnelby
010/012—$16.65
Chespin
002/012—$13.25
Fletchling
011/012—$12.97
Weedle
001/012—$12.31
Snubbull
008/012—$11.57
Swirlix
009/012—$10.97
Furfrou
012/012—$9.68
