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.
Near Mint - $16.50
Lightly Played - $13.20
Moderately Played - $11.50
Heavily Played - $9.90
Damaged - $8.30
Near Mint Spanish - $16.50
Lightly Played Spanish - $13.20
Moderately Played Spanish - $11.50
Heavily Played Spanish - $9.90
Damaged Spanish - $8.30
Foil Prices
Near Mint Foil - $17.90
Lightly Played Foil - $14.30
Moderately Played Foil - $12.50
Heavily Played Foil - $10.70
Damaged Foil - $9.00
Near Mint Foil Spanish - $17.90
Lightly Played Foil Spanish - $14.30
Moderately Played Foil Spanish - $12.50
Heavily Played Foil Spanish - $10.70
Damaged Foil Spanish - $9.00