[G Guardian]-Opponent Turn's Guard Step-[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]:[Choose a face down G guardian from your G zone, and turn it face up] When this unit is placed on (GC), if there are cards of four or more different grades in your soul, you may pay the cost. If you do, this unit gets [Shield] +15000 until end of that battle.