Sillva, Warlord of Dark World [EEN-EN023] Ultimate Rare BT13-034 you can select and activate

you can select and activate 1 of these effect: •Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero" and "Destiny Hero" monsters you control (not counting this card)

If Plunder Run is played from arsenal

you can send 1 WATER monster from your Deck to the Graveyard to add 1 "Genex Controller" from your Deck to your hand

their first attack during their next turn has -2 [Power]

Sillva, Warlord of Dark World [EEN-EN023] Ultimate Rare BT13-034 you can select and activateSet: Elemental Energy Card type: Effect Monster Rarity: Ultimate Rare Attack: 2300 Defense: 1400 If this card is discarded from the hand to the Graveyard by a card effect, Special Summon this card to your side of the field. If this card is discarded from the hand to the Graveyard by your opponent's card effect, your opponent selects 2 cards in their hand, and returns them to the bottom of their DEck in any order.