Noble Templar is a common Creature — Human Cleric Soldier card from Scourge (SCG), collector number 19. Current market price: $0.10 (foil $6.85), TCGplayer market prices via Scryfall.
Vigilance Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)