Once per turn: You can excavate a number of cards from the top of your Deck, equal to the number of cards your opponent controls, send any excavated Plant-Type monsters to the Graveyard, also place the other cards on the bottom of your Deck in any order. If this card is excavated from the Deck and sent to the Graveyard by a card effect: You can target up to 5 Sylvan cards in your Graveyard, except Sylvan Lotuswain ; place them on the bottom of your Deck in any order.