Mirror Wall (PSV-016) - Pharaoh's Servant 1st Edition Number_MFC-005 you can negate that effect

you can negate that effect by discarding the same kind of card (Spell

Card TextYou can only activate this card when there is a face-up Dark Magician on your side of the field

Once per turn turn

If this card is destroyed while it has an Xyz Material: You can Special Summon it from the Graveyard

ATK / DEF2000 / 900

Mirror Wall (PSV-016) - Pharaoh's Servant 1st Edition Number_MFC-005 you can negate that effectTypenull Continuous Trap AttributeTRAP Card TextDecrease the ATK of all your opponent''s attacking monsters by half. You must pay 2000 Life Points during each of your Standby Phases. If you cannot, this card is destroyed.