[ 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. [CONT](GC): Resist (This unit cannot be chosen by the effects of your opponent's cards) [AUTO]:When this unit is placed on (GC), choose one of your rear-guards, and until end of turn, that unit cannot be hit, and cannot be chosen by the effects of your opponent's cards. [CONT]:This card is also of all clans and nations.