Titania, Nature's Force {4}{G}{G}
Legendary Creature — Elemental
GreenCommander: legal
Identity
Green
EDHREC rank
#4,133
Cheapest printing
US$0.84
TCGplayer
Printings
3
You may play Forests from your graveyard.
Whenever a Forest you control enters, create a 5/3 green Elemental creature token.
Whenever an Elemental you control dies, you may mill three cards.
Keywords: mill
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.