[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][Generation Break 1]:When placed on (GC), [COST][choose a face down [G Guardian] from your G zone, and turn it face up], your opponent chooses a card from his or her hand, and he or she may discard it. If he or she did not discard it, this unit gets [Shield] +20000 until end of that battle.