NEW: unknown set or special set without number-data?!

hi to all BS jp-fans and translators, i need your help to identify and get basic info about a strange but SUPER COOL new card set, with connected artwork-cards (reminding me of DMR-09 god link!):

http://www.battlespirits.com/notice/saikyojump.html

What you've just cited is a brand-new mini booster pack specially made for the Saikyou JUMP comic magazine coming this April. Luckily, the Japanese wiki has detailed info on all eight cards! Check the "Official Translations" section for an update on this new booster very soon!!  

Special Request Accepted! [SJ14] Saikyou Booster: "SEIKISHIN VS. JASHINRYUU" —Coming 4 April 2014—