[ 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]:When this unit is placed on (GC), choose up to three cards with different grades from your drop zone or soul, and put them on the bottom of your deck in any order. If three cards were put, this unit gets [Shield]+10000 until end of that battle.