Rikudo Stealth Dragon, Gandokurakan

(Usable when both fighters' vanguards are grade 3 or greater, and the number of face up G guardians in your G zone is three or less)-Opponent Turn's Guard Step-[Choose a card with "[Heal] Heal" from your hand, and discard it] Call this card to your from face down. :When this unit is placed on , if the number of cards in your opponent's hand is three or more, until end of that battle, this unit gets +5000, then, if it is six or more, this unit gets +10000.