Slifer the Sky Dragon [LDK2-ENS01] Ultra Rare Trap inflict damage to your opponent

inflict damage to your opponent equal to that monster’s original ATK

If exactly 1 Normal Summoned/Set Level 5 or higher Fiend monster (and no other cards) would be destroyed

both players must check their respective Decks and remove all monsters of the same name from play

If this card is sent from the hand or field to the Graveyard: You can add 1 "Frightfur" card from your Deck to your hand

Slifer the Sky Dragon [LDK2-ENS01] Ultra Rare Trap inflict damage to your opponentSet: Legendary Decks II Card type: Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? Requires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. Once per turn, during the End Phase, if this card was Special Summoned: Send it to the Graveyard. This card gains 1000 ATK and DEF for each card in your hand. If a monster(s) is Normal or Special