When Jadelight Spelunker enters the battlefield, it explores X times. (To have it explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard.)
The River Heralds found clues to a grand heritage below Ixalan's surface.
Near Mint - $1.300
Lightly Played - $1.000
Moderately Played - $900
Heavily Played - $800
Damaged - $700
Near Mint Spanish - $1.300
Lightly Played Spanish - $1.000
Moderately Played Spanish - $900
Heavily Played Spanish - $800
Damaged Spanish - $700
Foil Prices
Near Mint Foil - $1.200
Lightly Played Foil - $1.000
Moderately Played Foil - $900
Heavily Played Foil - $700
Damaged Foil - $600
Near Mint Foil Spanish - $1.200
Lightly Played Foil Spanish - $1.000
Moderately Played Foil Spanish - $900
Heavily Played Foil Spanish - $700
Damaged Foil Spanish - $600