You can't cast this spell unless an opponent lost life this turn. Flying, trample Creature spells you cast cost {1} less to cast for each 1 life your opponents have lost this turn.
NM-Mint Foil - $5.20
Lightly Played Foil - $4.90
Moderately Played Foil - $4.70
Heavily Played Foil - $4.20
Damaged Foil - $3.40
NM-Mint Foil Non English - $5.20
Lightly Played Foil Non English - $4.90
Moderately Played Foil Non English - $4.70
Heavily Played Foil Non English - $4.20
Damaged Foil Non English - $3.40