As long as The Aetherspark is attached to a creature, The Aetherspark can't be attacked and has "Whenever equipped creature deals combat damage during your turn, put that many loyalty counters on The Aetherspark." +1: Attach The Aetherspark to up to one target creature you control. Put a +1/+1 counter on that creature. −5: Draw two cards. −10: Add ten mana of any one color.
NM-Mint - $18.50
Lightly Played - $16.60
Moderately Played - $14.80
Heavily Played - $12.90
Damaged - $9.30
NM-Mint Non English - $18.50
Lightly Played Non English - $16.60
Moderately Played Non English - $14.80
Heavily Played Non English - $12.90
Damaged Non English - $9.30
Foil Prices
NM-Mint Foil - $21.00
Lightly Played Foil - $18.90
Moderately Played Foil - $16.80
Heavily Played Foil - $14.70
Damaged Foil - $10.50
NM-Mint Foil Non English - $21.00
Lightly Played Foil Non English - $18.90
Moderately Played Foil Non English - $16.80
Heavily Played Foil Non English - $14.70
Damaged Foil Non English - $10.50