[G Guardian]-Opponent Turn's Guard Step-[COST][Choose a card with "[Heal] Heal" from your hand, and discard it] Call this card to your (GC) from face down.
[AUTO]:When it is placed on (GC) during the battle that your opponent's vanguard attacked, [COST][discard a card from your hand], and this unit gets [Shield] +5000 until end of that battle for every two cards in your opponent's hand.