Stealth Dragon, Hiden Scroll (G-BT03/081EN)

[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):[Put this card on the top of your deck] When this unit is placed on (RC), you may pay the cost. If you do, choose one of your rear-guards not named "Stealth Dragon, Hidden Scroll", search your deck for up to two cards with the same name as that unit, call them to separate (RC), shuffle your deck, and at the end of that turn, put the units called with this effect on the bottom of your deck in any order.