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 - $24.50
Lightly Played - $22.00
Played - $17.10
Heavily Played - $14.70
Damaged - $12.30
Near Mint Non-English - $24.50
Lightly Played Non-English - $22.00
Played Non-English - $17.10
Heavily Played Non-English - $14.70
Damaged Non-English - $12.30
Foil Prices
Near Mint Foil - $31.60
Lightly Played Foil - $28.40
Played Foil - $22.10
Heavily Played Foil - $19.00
Damaged Foil - $15.80
Near Mint Foil Non-English - $31.60
Lightly Played Foil Non-English - $28.40
Played Foil Non-English - $22.10
Heavily Played Foil Non-English - $19.00
Damaged Foil Non-English - $15.80