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.
NM-Mint - $18.20
Lightly Played - $17.30
Moderately Played - $16.40
Heavily Played - $14.50
Damaged - $11.80
NM-Mint Non English - $18.20
Lightly Played Non English - $17.30
Moderately Played Non English - $16.40
Heavily Played Non English - $14.50
Damaged Non English - $11.80
Foil Prices
NM-Mint Foil - $21.60
Lightly Played Foil - $20.50
Moderately Played Foil - $19.40
Heavily Played Foil - $17.30
Damaged Foil - $14.00
NM-Mint Foil Non English - $21.60
Lightly Played Foil Non English - $20.50
Moderately Played Foil Non English - $19.40
Heavily Played Foil Non English - $17.30
Damaged Foil Non English - $14.00