Blech, Loafing Pest {1}{B}{G}
Legendary Creature — Pest
Identity
Golgari
EDHREC rank
#7,174
Cheapest printing
US$0.34
TCGplayer
Printings
3
Whenever you gain life, put a +1/+1 counter on each Pest, Bat, Insect, Snake, and Spider you control.
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.