Noble Hierarch is a rare Creature — Human Druid card from Conflux (CON), collector number 87. Current market price: $13.65 (foil $39.74), TCGplayer market prices via Scryfall.
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {G}, {W}, or {U}.