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.
NM-Mint Foil - $37.30
Lightly Played Foil - $35.40
Moderately Played Foil - $33.50
Heavily Played Foil - $29.80
Damaged Foil - $24.20
NM-Mint Foil Non English - $37.30
Lightly Played Foil Non English - $35.40
Moderately Played Foil Non English - $33.50
Heavily Played Foil Non English - $29.80
Damaged Foil Non English - $24.20