Paragon of New Dawns is a uncommon Creature — Human Soldier card from Magic 2015 (M15), collector number 23. Current market price: $0.26 (foil $0.15), TCGplayer market prices via Scryfall.
Other white creatures you control get +1/+1. {W}, {T}: Another target white creature you control gains vigilance until end of turn. (Attacking doesn't cause it to tap.)