Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)
"Hup, two, three, four,
Dunno how to count no more."
NM-Mint - $19.40
Lightly Played - $17.40
Moderately Played - $15.50
Heavily Played - $13.60
Damaged - $9.70
NM-Mint Non English - $19.40
Lightly Played Non English - $17.40
Moderately Played Non English - $15.50
Heavily Played Non English - $13.60
Damaged Non English - $9.70
Foil Prices
NM-Mint Foil - $30.20
Lightly Played Foil - $27.20
Moderately Played Foil - $24.20
Heavily Played Foil - $21.20
Damaged Foil - $15.10
NM-Mint Foil Non English - $30.20
Lightly Played Foil Non English - $27.20
Moderately Played Foil Non English - $24.20
Heavily Played Foil Non English - $21.20
Damaged Foil Non English - $15.10