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 - $18.30
Lightly Played - $17.40
Moderately Played - $16.50
Heavily Played - $14.60
Damaged - $11.90
NM-Mint Non English - $18.30
Lightly Played Non English - $17.40
Moderately Played Non English - $16.50
Heavily Played Non English - $14.60
Damaged Non English - $11.90
Foil Prices
NM-Mint Foil - $21.70
Lightly Played Foil - $20.60
Moderately Played Foil - $19.50
Heavily Played Foil - $17.40
Damaged Foil - $14.10
NM-Mint Foil Non English - $21.70
Lightly Played Foil Non English - $20.60
Moderately Played Foil Non English - $19.50
Heavily Played Foil Non English - $17.40
Damaged Foil Non English - $14.10