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 - $36.50
Lightly Played - $34.75
Moderately Played - $29.25
Heavily Played - $22.00
Damaged - $18.25
Near Mint Non-English - $36.50
Lightly Played Non-English - $34.75
Moderately Played Non-English - $29.25
Heavily Played Non-English - $22.00
Damaged Non-English - $18.25
Foil Prices
Near Mint Foil - $44.50
Lightly Played Foil - $42.25
Moderately Played Foil - $35.75
Heavily Played Foil - $26.75
Damaged Foil - $22.25
Near Mint Foil Non-English - $44.50
Lightly Played Foil Non-English - $42.25
Moderately Played Foil Non-English - $35.75
Heavily Played Foil Non-English - $26.75
Damaged Foil Non-English - $22.25