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 - $38.80
Lightly Played Foil - $34.90
Moderately Played Foil - $31.10
Heavily Played Foil - $27.20
Damaged Foil - $19.40
NM-Mint Foil Non English - $38.80
Lightly Played Foil Non English - $34.90
Moderately Played Foil Non English - $31.10
Heavily Played Foil Non English - $27.20
Damaged Foil Non English - $19.40