Thromok the Insatiable {3}{R}{G}
Legendary Creature — Hellion
Identity
Gruul
EDHREC rank
#15,593
Cheapest printing
US$2.84
TCGplayer
Printings
2
Devour X, where X is the number of creatures devoured this way (As this creature enters, you may sacrifice any number of creatures. It enters with X +1/+1 counters on it for each of those creatures.)
Keywords: devour
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.