Horus the Black Flame Dragon LV8 (Red) [DL17-EN002] Rare Magnificent Mavens Unless you have a "Vaalmonica"

Unless you have a "Vaalmonica" card in your Pendulum Zone

Set: Battles of Legend: Crystal Revenge Card type: Normal Monster Rarity: Starlight Rare Attack: 200 Defense: 300 A forbidden right arm sealed by magic

Set: Magnificent Mavens Card type: Field Spell Rarity: Ultra Pharaoh's Rare All "Gravekeeper's" monsters gain 500 ATK and DEF

and if it was a Trap or Quick-Play Spell

Horus the Black Flame Dragon LV8 (Red) [DL17-EN002] Rare Magnificent Mavens Unless you have a "Vaalmonica"Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 1800 This card cannot be Normal Summoned Set. Must be Special Summoned by "Horus the Black Flame Dragon LV6" and cannot be Special Summoned by other ways. During either player's turn, when a Spell Card is activated: You can negate the activation, and if you do, destroy it. You must control this face up card to activate and resolve this effect.