Stegocyber (SR04-EN016)

During damage calculation, if your opponent's monster attacks while this card is in your Graveyard: You can pay 1000 LP; Special Summon this card, and if you do, you take no battle damage from that battle, but banish this card when it leaves the field (this is a Quick Effect). You can only use this effect of "Stegocyber" once per turn.