At the beginning of your upkeep, put a +1/+1 counter on Descendant of Masumaro for each card in your hand, then remove a +1/+1 counter from Descendant of Masumaro for each card in target opponent's hand.
NM-Mint - $0.30
Lightly Played - $0.20
Moderately Played - $0.20
Heavily Played - $0.20
Damaged - $0.20
NM-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 - $0.20
Foil Prices
NM-Mint Foil - $0.60
Lightly Played Foil - $0.60
Moderately Played Foil - $0.60
Heavily Played Foil - $0.50
Damaged Foil - $0.40
NM-Mint Foil Non English - $0.60
Lightly Played Foil Non English - $0.60
Moderately Played Foil Non English - $0.60
Heavily Played Foil Non English - $0.50
Damaged Foil Non English - $0.40