Fangorn, Tree Shepherd
Legendary Creature — Treefolk, {4}{G}{G}{G}
Oracle Text
Treefolk you control have vigilance.
Whenever one or more Treefolk you control attack, add twice that much {G}.
You don't lose unspent green mana as steps and phases end.
Legendary Creature — Treefolk, {4}{G}{G}{G}