When Goblin Matron enters the battlefield, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle your library.
Near Mint - $4.30
Lightly Played - $3.40
Moderately Played - $3.00
Heavily Played - $2.60
Damaged - $2.20
Near Mint Spanish - $4.30
Lightly Played Spanish - $3.40
Moderately Played Spanish - $3.00
Heavily Played Spanish - $2.60
Damaged Spanish - $2.20