Jadelight Spelunker (Extended Art) (Buy-A-Box) [The Lost Caverns of Ixalan Promos] Merfolk Warrior then put one of those

then put one of those cards into your hand and the rest on the bottom of your library in a random order

“The Northern Beacon flared

And now you're afraid of a few little nibbles

Set: Core Set 2019 Type: Enchantment Rarity: Mythic Cost: {7}{U}{U}{U} You may cast spells from your hand without paying their mana costs

Jadelight Spelunker (Extended Art) (Buy-A-Box) [The Lost Caverns of Ixalan Promos] Merfolk Warrior then put one of thoseSet: The Lost Caverns of Ixalan Promos Type: Creature Merfolk Scout Rarity: Rare Cost: {X}{G} 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.)