Return target creature to its owner's hand. If it was tapped, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")
When the Malamet told him to avoid the river, he thought they meant it wasn't safe to drink.
![Brackish Blunder [The Lost Caverns of Ixalan]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/4432751f-dd15-52e2-8aaa-98cac950747c.png?v=1773878520&width=1445)