Ambush Demon Stealth Rogue, Aizen

-Opponent Turn's Guard Step-[Discard a card with [Heal] from your hand], and call this card to your from face down. :When this unit is put on , choose one of your rear-guards, and it gets ":At the end of the battle your opponent's unit attacked, if that attack did not hit, 1, and you may return this unit to your hand." until end of turn. This unit gets +10000 until end of that battle for each of your units with the same card name as the chosen unit.