Ishizu Ihstar (DSOD) Signature Cards Idea:

• Exchange of the Spirit is Forbidden
• at least 26 cards first released after Wind-Up's card pool closed (2012-10-21): Agido the Ancient Sentinel, Blast Held by Destiny, Called by the Grave, Exchange of Despair and Hope, Gravekeeper's Ambusher, Gravekeeper's Headman, Gravekeeper's Heretic, Gravekeeper's Inscription, Gravekeeper's Nobleman, Gravekeeper's Oracle, Gravekeeper's Shaman, Gravekeeper's Spiritualist, Gravekeeper's Supernaturalist, Gravekeeper's Trap, Hidden Temples of Necrovalley, Imperial Tombs of Necrovalley, Kelbek the Ancient Vanguard, Keldo the Sacred Protector, Mudora the Sword Oracle, Necrovalley Temple, Necrovalley Throne, Qardan the Clear-Sighted, Soul Crossing, Tarai, Temple of the Mind's Eye, Zolga the Prophet

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.