Brackish Blunder{1}{U}
Instant
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.
Artista: Daarken