Elvish Mariner is a rare Creature — Elf Pilot card from The Lord of the Rings: Tales of Middle-earth (LTR), collector number 283. Current market price: $1.66 (foil $4.70), TCGplayer market prices via Scryfall.
Whenever this creature attacks, scry 1. Whenever you scry, tap up to X target nonland permanents, where X is the number of cards looked at while scrying this way.
All The Lord of the Rings: Tales of Middle-earth cards and prices