Dark Paladin (2020 Reprint) [YGLD-ENC41] Common

"Dark Magician" + "Buster Blader" Must be Fusion Summoned and cannot be Special Summoned by other ways. During either player's turn, when a Spell Card is activated: 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. This card gains 500 ATK for each Dragon-Type monster on the field or in either player's Graveyard.