Royal Decree [TP4-001] Ultra Rare XY142 you can inflict damage equal

you can inflict damage equal to half this card's DEF to your opponent

Set: World Championship 2010 Card Pack Card type: Effect Monster Rarity: Rare Attack: 2700 Defense: 1000 This card cannot be Special Summoned

Set: EX: Crystal Guardians Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Roaring Skies Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless

select 1 of them

Royal Decree [TP4-001] Ultra Rare XY142 you can inflict damage equalSet: Tournament Pack 4 Card type: Continuous Trap Rarity: Ultra Rare As long as this card remains face up on the field, negate the effects of all Trap Cards except this card on the field.