Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying At the beginning of your end step, each opponent discards a card. {1}{B}, Sacrifice an artifact: Target creature gets -2/-2 until end of turn.
NM-Mint Foil - $4.30
NM-Mint Foil Non English - $4.30
Lightly Played Foil - $4.00
Lightly Played Foil Non English - $4.00
Moderately Played Foil - $3.80
Moderately Played Foil Non English - $3.80
Heavily Played Foil - $3.40
Heavily Played Foil Non English - $3.40
Damaged Foil - $2.80
Damaged Foil Non English - $2.80