Hermitic Herbalist (TLA 226)

Creature — Human Druid Ally • Mana cost: {G}{U} • Avatar: The Last Airbender • Uncommon

{T}: Add one mana of any color.
{T}: Add two mana in any combination of colors. Spend this mana only to cast Lesson spells.

"Wounded Earth Kingdom troops still come by now and again—brave boys—and thanks to my remedies they always leave in better shape than when they arrive."

Illustrated by Kozato.