The Belligerent {2}{U}{R}
Legendary Artifact — Vehicle
Identity
Izzet
EDHREC rank
#6,937
Cheapest printing
US$0.33
TCGplayer
Printings
4
Whenever The Belligerent attacks, create a Treasure token. Until end of turn, you may look at the top card of your library any time, and you may play lands and cast spells from the top of your library.
Crew 3
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.