Baru, Fist of Krosa {3}{G}{G}
Legendary Creature — Human Druid
GreenCommander: legal
Identity
Green
EDHREC rank
#19,410
Cheapest printing
US$0.73
TCGplayer
Printings
1
Whenever a Forest enters, green creatures you control get +1/+1 and gain trample until end of turn.
Grandeur — Discard another card named Baru, Fist of Krosa: Create an X/X green Wurm creature token, where X is the number of lands you control.
Keywords: grandeur
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.