FINAL FANTASY - Borderless Neon Ink
Black Japanese Neon Ink Chocobo
In terms of rarity, Borderless black Chocobos run somewhere between serialized golden chocobos and the Neon Ink treatments. The black version is found in all languages of Collector Boosters, but the card text is only in Japanese.

Traveling Chocobo
Borderless Neon Ink
$5,742.75
Borderless Neon Ink
$1,717.69
Borderless Neon Ink
$1,628.63
Borderless Neon Ink
$1,830.88
Borderless Neon Ink
$1,825.33