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 - $4.600
Lightly Played - $3.700
Moderately Played - $3.200
Heavily Played - $2.700
Damaged - $2.400
Near Mint Spanish - $4.600
Lightly Played Spanish - $3.700
Moderately Played Spanish - $3.200
Heavily Played Spanish - $2.700
Damaged Spanish - $2.400