Vincent, Vengeful Atoner {2}{R}
Legendary Creature — Assassin
RedCommander: legal
Identity
Red
EDHREC rank
#4,044
Cheapest printing
US$0.33
TCGplayer
Printings
3
Menace
Whenever one or more creatures you control deal combat damage to a player, put a +1/+1 counter on Vincent.
Chaos — Whenever Vincent deals combat damage to an opponent, it deals that much damage to each other opponent if Vincent's power is 7 or greater.
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.