Poster came out, with it a clearer look at Shoufuku.
Kiryuusei – Shoufuku
Light Genryuu / Synchro / Effect
LV8 2300/2600
1 Tuner + 1 or more non-Tuner Genryuu-Type monsters
(1) When this card is Synchro Summoned: You can target any number of cards on the field, up to the number of different original Attributes of the Genryuu-Type monsters used as Synchro Material; shuffle those cards into the Deck. (2) Once per turn: You can target 1 card you control and 1 Level 4 or lower monster in your Graveyard; destroy the first target, and if you do, Special Summon the second target from your Graveyard.
Source: www.weibo.com/u/2811572820