M'Baku, Jabari Chieftain {1}{G}{G}
Legendary Creature — Human Noble Warrior
GreenCommander: legal
Identity
Green
EDHREC rank
#19,208
Cheapest printing
US$0.22
TCGplayer
Printings
3
At the beginning of your end step, if there is no monarch, target opponent becomes the monarch.
Whenever a creature attacks one of your opponents, if that player is the monarch, that creature gets +1/+1 and gains trample 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.