Vraska, the Cutting Glare {B}{B}{G}
Legendary Creature — Gorgon Assassin
Identity
Golgari
EDHREC rank
#22,267
Cheapest printing
US$0.33
TCGplayer
Printings
3
Deathtouch
When Vraska enters, if you control six or more lands, destroy target permanent an opponent controls. They create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Keywords: treasure, deathtouch
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.