Ludevic, Necro-Alchemist {1}{U}{R}
Legendary Creature — Human Wizard
Identity
Izzet
EDHREC rank
#14,151
Cheapest printing
US$1.31
TCGplayer
Printings
2
At the beginning of each player's end step, that player may draw a card if a player other than you lost life this turn.
Partner (You can have two commanders if both have partner.)
Keywords: partner
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.