Sillva, Warlord of Dark World

Name                    : Sillva, Warlord of Dark World
Attribute                : DARK
Types                    : Fiend/Effect
Level                     : 5
ATK/DEF             : 2300/1400
Card Effect Types : Trigger

Card Descriptions :
If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard, then, if this card was discarded from your hand to your Graveyard by your opponent's card effect, your opponent returns exactly 2 cards from their hand to the bottom of their Deck, in any order.