Ranger of Eos is a rare Creature — Human Soldier Ranger card from Shards of Alara (ALA), collector number 21. Current market price: $1.51 (foil $9.08), TCGplayer market prices via Scryfall.
When this creature enters, you may search your library for up to two creature cards with mana value 1 or less, reveal them, put them into your hand, then shuffle.