Sorcery — Adventure

Create X Map tokens, where X is one plus the number of opponents who control an artifact. (Then exile this card. You may cast the creature later from exile.)

Journey On

The Lost Caverns of Ixalan Promos

On an Adventure

Kellan, Daring Traveler // Journey On

Legendary Creature — Human Faerie Scout

Whenever Kellan attacks, reveal the top card of your library. If it's a creature card with mana value 3 or less, put it into your hand. Otherwise, you may put it into your graveyard.