The Earth King {3}{G}
Legendary Creature — Human Noble Ally
GreenCommander: legal
Identity
Green
EDHREC rank
#2,561
Cheapest printing
US$2.06
TCGplayer
Printings
3
When The Earth King enters, create a 4/4 green Bear creature token.
Whenever one or more creatures you control with power 4 or greater attack, search your library for up to that many basic land cards, put them onto the battlefield tapped, then shuffle.
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.