Honored Knight-Captain is a uncommon Creature — Human Advisor Knight card from Edge of Eternities (EOE), collector number 22. Current market price: $0.24 (foil $0.26), TCGplayer market prices via Scryfall.
When this creature enters, create a 1/1 white Human Soldier creature token. {4}{W}{W}, Sacrifice this creature: Search your library for an Equipment card, put it onto the battlefield, then shuffle.