Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.
Near Mint - $29.75
Lightly Played - $28.25
Moderately Played - $23.75
Heavily Played - $17.75
Damaged - $14.75
Near Mint Non-English - $29.75
Lightly Played Non-English - $28.25
Moderately Played Non-English - $23.75
Heavily Played Non-English - $17.75
Damaged Non-English - $14.75
Foil Prices
Near Mint Foil - $32.25
Lightly Played Foil - $30.50
Moderately Played Foil - $25.75
Heavily Played Foil - $19.25
Damaged Foil - $16.25
Near Mint Foil Non-English - $32.25
Lightly Played Foil Non-English - $30.50
Moderately Played Foil Non-English - $25.75
Heavily Played Foil Non-English - $19.25
Damaged Foil Non-English - $16.25