Viconia, Drow Apostate {2}{B}
Legendary Creature — Elf Cleric
BlackCommander: legal
Identity
Black
EDHREC rank
#9,858
Cheapest printing
US$0.14
TCGplayer
Printings
3
At the beginning of your upkeep, if there are four or more creature cards in your graveyard, return a creature card at random from your graveyard to your hand.
Choose a Background (You can have a Background as a second commander.)
Keywords: choose a background
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.