Faeburrow Elder is a rare Creature — Treefolk Druid card from Throne of Eldraine (ELD), collector number 190. Current market price: $0.96 (foil $6.23), TCGplayer market prices via Scryfall.
Vigilance This creature gets +1/+1 for each color among permanents you control. {T}: For each color among permanents you control, add one mana of that color.