Jadelight Spelunker (Buy-a-Box Promo) - Foil

Condition: Near Mint
Color: Green
Card Text: When this creature enters, 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.)
Rarity: R
Cost: XG
Pow/Tgh: 1/1
Card Type: Creature - Merfolk Scout
Artist: Ovidio Cartagena
Name: Jadelight Spelunker
Finish: Regular
Card Number: 0403 
Set Name: The Lost Caverns of Ixalan