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 - $47.80
Lightly Played - $43.00
Played - $33.50
Heavily Played - $28.70
Damaged - $23.90
Near Mint Non-English - $47.80
Lightly Played Non-English - $43.00
Played Non-English - $33.50
Heavily Played Non-English - $28.70
Damaged Non-English - $23.90
Foil Prices
Near Mint Foil - $61.40
Lightly Played Foil - $55.30
Played Foil - $43.00
Heavily Played Foil - $36.90
Damaged Foil - $30.70
Near Mint Foil Non-English - $61.40
Lightly Played Foil Non-English - $55.30
Played Foil Non-English - $43.00
Heavily Played Foil Non-English - $36.90
Damaged Foil Non-English - $30.70