Silent Graveyard [OP09-EN021] Common Dragon this card's ATK becomes double

this card's ATK becomes double its original ATK

that monster cannot be destroyed by battle

Set: Flames of Destruction Card type: Effect Monster Rarity: Ultra Rare Attack: 1200 Defense: 800 If you activate a Trap Card (except during the Damage Step): You can Special Summon this card from your hand

Set: Shadows in Valhalla Card type: Continuous Trap Rarity: Super Rare Activate this card by Tributing 1 face-up "Ninja" monster

You can only Special Summon "Mekk-Knight Purple Nightfall" once per turn this way

Silent Graveyard [OP09-EN021] Common Dragon this card's ATK becomes doubleSet: OTS Tournament Pack 9 Card type: Quick Play Spell Rarity: Common Discard 1 card; effects that activate in the GY this turn are negated.