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 - $0.50
Near Mint Non-English - $0.50
Lightly Played - $0.50
Lightly Played Non-English - $0.50
Moderately Played - $0.50
Moderately Played Non-English - $0.50
Heavily Played - $0.25
Heavily Played Non-English - $0.25
Damaged - $0.25
Damaged Non-English - $0.25