Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare High-Speed Riders that targeted monster is also

that targeted monster is also treated as an "Evil Eye" monster

Increase your opponent's Life Points by 1000 points during each of your opponent's Standby Phases

You can only use this effect of "Dark Magician of Chaos" once per turn

their ATK's become 4500

Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare High-Speed Riders that targeted monster is alsoSet: 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.