Fangorn, Tree Shepherd {4}{G}{G}{G}
Legendary Creature — Treefolk
GreenCommander: legal
Identity
Green
EDHREC rank
#7,287
Cheapest printing
US$0.34
TCGplayer
Printings
4
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.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.