Sylvan Flowerknight (LVAL-EN018) [Legacy of the Valiant]

When this card is Normal Summoned: You can excavate the top card of your Deck, and if it is a Plant-Type monster, send it to the Graveyard. Otherwise, place it on the bottom of your Deck. If this card is excavated from the Deck and sent to the Graveyard by a card effect: You can choose 1 "Sylvan" card from your Deck and place it on top of your Deck.