Brron (GX) Signature Cards Idea:

• 13 cards first released after Wind-Up's card pool closed (2012-10-21): Charge Into a Dark World, Clorless, Chaos King of Dark World, Dark Corridor, Dark World Accession, Dark World Archives, Dark World Brainwashing, Dark World Punishment, Dark World Puppetry, Genta, Gateman of Dark World, Grapha, Dragon Overlord of Dark World, Lucent, Netherlord of Dark World, Parl, Hermit of Dark World, Reign-Beaux, Overking of Dark World

Checked against the Wind-Up format Forbidden & Limited list (September 2012) as of 1 September 2012 and its card pool (no card first released after 21 October 2012), with the sizes and copy limits of a Anime deck.