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 - $26.75
Lightly Played - $25.25
Moderately Played - $21.25
Heavily Played - $16.00
Damaged - $13.50
Near Mint Non-English - $26.75
Lightly Played Non-English - $25.25
Moderately Played Non-English - $21.25
Heavily Played Non-English - $16.00
Damaged Non-English - $13.50
Foil Prices
Near Mint Foil - $30.25
Lightly Played Foil - $28.75
Moderately Played Foil - $24.25
Heavily Played Foil - $18.25
Damaged Foil - $15.25
Near Mint Foil Non-English - $30.25
Lightly Played Foil Non-English - $28.75
Moderately Played Foil Non-English - $24.25
Heavily Played Foil Non-English - $18.25
Damaged Foil Non-English - $15.25