You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control, except it enters with an additional +1/+1 counter on it if it's a creature, it enters with an additional loyalty counter on it if it's a planeswalker, and it isn't legendary.
Near Mint - $9.20
Lightly Played - $7.40
Moderately Played - $6.50
Heavily Played - $5.50
Damaged - $4.60
Near Mint Spanish - $9.20
Lightly Played Spanish - $7.40
Moderately Played Spanish - $6.50
Heavily Played Spanish - $5.50
Damaged Spanish - $4.60
Foil Prices
Near Mint Foil - $19.30
Lightly Played Foil - $15.40
Moderately Played Foil - $13.50
Heavily Played Foil - $11.60
Damaged Foil - $9.70
Near Mint Foil Spanish - $19.30
Lightly Played Foil Spanish - $15.40
Moderately Played Foil Spanish - $13.50
Heavily Played Foil Spanish - $11.60
Damaged Foil Spanish - $9.70