Dark Magic Amulet

Normal Trap

You can activate this card the turn it is Set by revealing 1 Spellcaster monster in your hand.

[1] When a monster effect is activated in response to the effect of a card that mentions "Dark Magician": Negate that monster effect, and if you do, negate the activated effects of monsters with the same original name as that monster for the rest of the turn.

[2] If you Special Summon "Dark Magician" while this card is in the GY: You can pay 2500 LP; Set this card.