O'aka, Traveling Merchant {1}{U}
Legendary Creature — Human Citizen
BlueCommander: legal
Identity
Blue
EDHREC rank
#3,344
Cheapest printing
US$0.33
TCGplayer
Printings
3
{T}, Remove a counter from a nonland permanent you control: Draw a card.
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.