Get Lost is a rare Instant card from The Lost Caverns of Ixalan Promos (PLCI), collector number 14s. Current market price: — (foil $5.58), TCGplayer market prices via Scryfall.
Destroy target creature, enchantment, or planeswalker. Its controller creates two Map tokens. (They're artifacts with "{1}, {T}, Sacrifice this token: Target creature you control explores. Activate only as a sorcery.")