Benalish Faithbonder is a common Creature — Human Cleric card from Dominaria United (DMU), collector number 7. Current market price: $0.09 (foil $0.16), TCGplayer market prices via Scryfall.
Vigilance Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)