Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare BT1-087 negate that opponent's face-up monster's

negate that opponent's face-up monster's effects until the End Phase (this is a Quick Effect)

using "Mirror Force"

Set: Diamond & Pearl: Majestic Dawn Type: Item Rarity: Common

pick up and look at the card

Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare BT1-087 negate that opponent's face-up monster'sSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1400 If this card is discarded from the hand to the Graveyard by a card effect: Special Summon it. If this card is discarded from the hand to the Graveyard by an opponent's card effect, your opponent selects 2 cards in their hand and places them on the bottom of their Deck in any order.