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 - $15.000
Lightly Played - $12.000
Moderately Played - $10.500
Heavily Played - $9.000
Damaged - $7.500
Near Mint Spanish - $15.000
Lightly Played Spanish - $12.000
Moderately Played Spanish - $10.500
Heavily Played Spanish - $9.000
Damaged Spanish - $7.500
Foil Prices
Near Mint Foil - $35.000
Lightly Played Foil - $28.000
Moderately Played Foil - $24.500
Heavily Played Foil - $21.000
Damaged Foil - $17.500
Near Mint Foil Spanish - $35.000
Lightly Played Foil Spanish - $28.000
Moderately Played Foil Spanish - $24.500
Heavily Played Foil Spanish - $21.000
Damaged Foil Spanish - $17.500