When Mycosynth Wellspring enters the battlefield or is put into a graveyard from the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.
The oil created the mycosynth. The mycosynth created New Phyrexia.
Near Mint - $230
Near Mint Spanish - $230
Lightly Played - $210
Lightly Played Spanish - $210
Moderately Played - $170
Moderately Played Spanish - $170
Heavily Played - $140
Heavily Played Spanish - $140
Damaged - $100
Damaged Spanish - $100
Foil Prices
Near Mint Foil - $1.080
Near Mint Foil Spanish - $1.080
Lightly Played Foil - $980
Lightly Played Foil Spanish - $980
Moderately Played Foil - $810
Moderately Played Foil Spanish - $810
Heavily Played Foil - $650
Heavily Played Foil Spanish - $650
Damaged Foil - $440
Damaged Foil Spanish - $440