Other Goblin creatures you control attack each combat if able. At the beginning of combat on your turn, create a 1/1 red Goblin creature token with haste. Whenever Goblin Rabblemaster attacks, it gets +1/+0 until end of turn for each other attacking Goblin.
Near Mint - $1.60
Lightly Played - $1.30
Moderately Played - $1.10
Heavily Played - $1.00
Damaged - $0.80
Near Mint Spanish - $1.60
Lightly Played Spanish - $1.30
Moderately Played Spanish - $1.10
Heavily Played Spanish - $1.00
Damaged Spanish - $0.80