[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]:[Choose one of your rear-guards with "Chouchou" in its card name, and put it on the bottom of your deck] When this unit is placed on (GC), you may pay the cost. If you do, Counter Charge (1), and this unit gets [Shield]+10000 until end of that battle.