When a card or effect is activated that targets this card(Quick Effect): You can Special Summon 1 blue-Eyes White Dragon from hand, Deck or GY. When this card is targeted for an attack: You can negate the attack, and if you do, change the battle position of this card, then you can Special Summon 1 Blue-Eyes White Dragon from your hand, Deck, or GY. You can only use maiden with Eyes of Blue effect per turn, and only once that turn.