Protection from blue (This creature can't be blocked, targeted, dealt damage, or enchanted by anything blue.) Whenever Goblin Piledriver attacks, it gets +2/+0 until end of turn for each other attacking Goblin.
Throw enough goblins at any problem and it should go away. At the very least, there'll be fewer goblins.
NM-Mint - $23.40
Lightly Played - $21.10
Moderately Played - $18.80
Heavily Played - $16.40
Damaged - $11.70
NM-Mint Non English - $23.40
Lightly Played Non English - $21.10
Moderately Played Non English - $18.80
Heavily Played Non English - $16.40
Damaged Non English - $11.70
Foil Prices
NM-Mint Foil - $81.90
Lightly Played Foil - $73.80
Moderately Played Foil - $65.60
Heavily Played Foil - $57.40
Damaged Foil - $41.00
NM-Mint Foil Non English - $81.90
Lightly Played Foil Non English - $73.80
Moderately Played Foil Non English - $65.60
Heavily Played Foil Non English - $57.40
Damaged Foil Non English - $41.00