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."
Near Mint - $25.10
Near Mint Non-English - $25.10
Lightly Played - $22.60
Lightly Played Non-English - $22.60
Played - $17.60
Played Non-English - $17.60
Heavily Played - $15.10
Heavily Played Non-English - $15.10
Damaged - $12.60
Damaged Non-English - $12.60
Foil Prices
Near Mint Foil - $28.70
Near Mint Foil Non-English - $28.70
Lightly Played Foil - $25.90
Lightly Played Foil Non-English - $25.90
Played Foil - $20.10
Played Foil Non-English - $20.10
Heavily Played Foil - $17.20
Heavily Played Foil Non-English - $17.20
Damaged Foil - $14.40
Damaged Foil Non-English - $14.40