Genesis Beast, Destiny Guardian

(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 , choose up to two locked cards, and unlock them. If a total of two cards were unlocked with this effect, this unit gets +10000 until end of that battle.