Black Tom Cassidy {1}{G}
Legendary Creature — Mutant Villain
GreenCommander: legal
Identity
Green
EDHREC rank
#21,134
Cheapest printing
US$0.30
TCGplayer
Printings
1
{T}: Add {G}. If you control another Mutant, you gain 1 life.
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.