Ellie, Vengeful Hunter {1}{B}{R}
Legendary Creature — Human Survivor
Identity
Rakdos
EDHREC rank
#16,056
Cheapest printing
US$3.71
TCGplayer
Printings
2
Pay 2 life, Sacrifice another creature: Ellie deals 2 damage to target player and gains indestructible until end of turn.
Partner—Survivors (You can have two commanders if both have this ability.)
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.