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 - $16.300
Lightly Played - $13.000
Moderately Played - $11.400
Heavily Played - $9.800
Damaged - $8.200
Near Mint Spanish - $16.300
Lightly Played Spanish - $13.000
Moderately Played Spanish - $11.400
Heavily Played Spanish - $9.800
Damaged Spanish - $8.200
Foil Prices
Near Mint Foil - $28.300
Lightly Played Foil - $22.600
Moderately Played Foil - $19.800
Heavily Played Foil - $17.000
Damaged Foil - $14.200
Near Mint Foil Spanish - $28.300
Lightly Played Foil Spanish - $22.600
Moderately Played Foil Spanish - $19.800
Heavily Played Foil Spanish - $17.000
Damaged Foil Spanish - $14.200