Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on each creature that had a +1/+1 counter put on it this way. Overload {4}{G}{G} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Near Mint - £0.30
Lightly Played - £0.20
Moderately Played - £0.20
Heavily Played - £0.20
Damaged - £0.10
Near Mint Non English - £0.30
Lightly Played Non English - £0.20
Moderately Played Non English - £0.20
Heavily Played Non English - £0.20
Damaged Non English - £0.10
Foil Prices
Near Mint Foil - £0.90
Lightly Played Foil - £0.80
Moderately Played Foil - £0.60
Heavily Played Foil - £0.50
Damaged Foil - £0.30
Near Mint Foil Non English - £0.90
Lightly Played Foil Non English - £0.80
Moderately Played Foil Non English - £0.60
Heavily Played Foil Non English - £0.50
Damaged Foil Non English - £0.30