Lyzolda, the Blood Witch {1}{B}{R}
Legendary Creature — Human Cleric
Identity
Rakdos
EDHREC rank
#19,081
Cheapest printing
US$0.38
TCGplayer
Printings
2
{2}, Sacrifice a creature: Lyzolda deals 2 damage to any target if the sacrificed creature was red. Draw a card if the sacrificed creature was black.
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.