Recruiter of the Guard is a mythic Creature — Human Soldier card from Modern Horizons 3 (MH3), collector number 266. Current market price: $6.95 (foil $7.08), TCGplayer market prices via Scryfall.
When this creature enters, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle.