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 if that permanent is legendary.
Near Mint - $6.60
Lightly Played - $5.30
Moderately Played - $4.60
Heavily Played - $4.00
Damaged - $3.30
Near Mint Spanish - $6.60
Lightly Played Spanish - $5.30
Moderately Played Spanish - $4.60
Heavily Played Spanish - $4.00
Damaged Spanish - $3.30