Ambush Demon Stealth Rogue, Shirahagino (G-FC04/034EN) (G-FC04)

[G guardian] (Usable when both fighters' vanguards are grade 3 or greater, and the number of face up G guardians in your G zone is three or less)-Opponent Turn's Guard Step-[Choose a card with "Heal" from your hand, and discard it] Call this card to your (GC) from face down.
[AUTO] Generation Break 1:[Counter Blast (1) & Choose a face-down G guardian from your G zone, and turn it face up] When this unit is placed on (GC), you may pay the cost. If you do, choose one of your vanguards, until end of turn, it gets "[AUTO](VC):When your grade 3 or less unit is retired from (GC), you may put that card on the bottom of your deck.", and this unit gets [Shield]+10000.