Waterwind Scout is a common Creature — Merfolk Scout card from The Lost Caverns of Ixalan (LCI), collector number 84. Current market price: $0.14 (foil $0.19), TCGplayer market prices via Scryfall.
Flying When this creature enters, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this token: Target creature you control explores. Activate only as a sorcery.")