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 - $0.40
Near Mint Non English - $0.40
Lightly Played - $0.40
Lightly Played Non English - $0.40
Moderately Played - $0.35
Moderately Played Non English - $0.35
Heavily Played - $0.30
Heavily Played Non English - $0.30
Damaged - $0.25
Damaged Non English - $0.25