Tenpai Dragon Genroku

When Tenpai Dragon Genroku is put to your hand from your library, you may cast this card without paying its mana cost. If you do, Tenpai Dragon Genroku is a Dragon Tuner creature and its mana value increases by {1}.

{t} Sacrifice Tenpai Dragon Genroku: search your library for a creature card with "Tenpai Dragon" in its name, except Tenpai Dragon Genroku, put it onto the battlefield, then shuffle your library. If you do, you can't cast creature spell except Dragon creatures until the end of turn.