Stealth Beast, Emissary Crow (G-BT03/077EN) [Sovereign Star Dragon]

[AUTO] Generation Break 1 (This ability is active if you have one or more face up G units in total on your (VC) or G zone): When this unit intercepts, search your deck for up to three cards named "Stealth Beast, Emissary Crow", call it to (GC) as [Rest], shuffle your deck, and until end of that battle, those units get "[AUTO]: When this unit is placed on your drop zone from (GC), place this card on the bottom of your deck.".