Faeburrow Elder is a rare Creature — Treefolk Druid card from Throne of Eldraine Promos (PELD), collector number 190p. Current market price: $1.27 (foil $6.05), 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.