Heavenly Support Bright Dragon, Arnavarta D-PS01/030 RR

[G guardian]-Opponent Turn's Guard Step-COST [Discard a card with [Heal] from your hand], and call this card to your (GC) from face down. [AUTO]:When this unit is put on (GC), COST [put a card from your hand or rear-guards into your soul], and this unit gets [Shield]+10000 until end of that battle. Then, COST [put a total of two cards from your hand or rear-guards into your soul], choose one of your opponent's units, and it gets [Critical]-2 until end of turn.