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 - $23.20
Lightly Played - $22.00
Moderately Played - $20.90
Heavily Played - $18.60
Damaged - $15.10
NM-Mint Non English - $23.20
Lightly Played Non English - $22.00
Moderately Played Non English - $20.90
Heavily Played Non English - $18.60
Damaged Non English - $15.10
Foil Prices
NM-Mint Foil - $25.00
Lightly Played Foil - $23.70
Moderately Played Foil - $22.50
Heavily Played Foil - $20.00
Damaged Foil - $16.20
NM-Mint Foil Non English - $25.00
Lightly Played Foil Non English - $23.70
Moderately Played Foil Non English - $22.50
Heavily Played Foil Non English - $20.00
Damaged Foil Non English - $16.20