At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast it without paying its mana cost. If you don't cast it, put it on the bottom of your library.
NM-Mint Foil - $34.70
Lightly Played Foil - $31.20
Moderately Played Foil - $27.70
Heavily Played Foil - $24.30
Damaged Foil - $17.40
NM-Mint Foil Non English - $34.70
Lightly Played Foil Non English - $31.20
Moderately Played Foil Non English - $27.70
Heavily Played Foil Non English - $24.30
Damaged Foil Non English - $17.40