[G Guardian]-Opponent Turn's Guard Step-[COST][Discard a card with [Heal] from hand], and call this card to your (GC) from face down.
[AUTO]:When this unit is placed on (GC), [COST][Soul-Blast 1], until end of that battle, this unit gets [Shield] +5000, and if the number of your rear-guards is one or less, or four or more, this unit gets [Shield] +15000.