Old Man Willow {2}{B}{G}
Legendary Creature — Treefolk
Identity
Golgari
EDHREC rank
#11,998
Cheapest printing
US$0.19
TCGplayer
Printings
2
Old Man Willow's power and toughness are each equal to the number of lands you control.
Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn.
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.