Dark Paladin (Secret) [SBCB-EN021] Secret Rare

"Dark Magician" + "Buster Blader" Must be Fusion Summoned. When a Spell Card is activated (Quick Effect): You can discard 1 card; negate the activation, and if you do, destroy it. This card must be face-up on the field to activate and to resolve this effect. Gains 500 ATK for each Dragon monster on the field and in the GY.