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 - $4.300
Lightly Played - $3.400
Moderately Played - $3.000
Heavily Played - $2.600
Damaged - $2.200
Near Mint Spanish - $4.300
Lightly Played Spanish - $3.400
Moderately Played Spanish - $3.000
Heavily Played Spanish - $2.600
Damaged Spanish - $2.200