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 Foil - £17.60
Near Mint Foil Non English - £17.60
Lightly Played Foil - £15.00
Lightly Played Foil Non English - £15.00
Moderately Played Foil - £12.40
Moderately Played Foil Non English - £12.40
Heavily Played Foil - £8.80
Heavily Played Foil Non English - £8.80
Damaged Foil - £5.30
Damaged Foil Non English - £5.30