Since only black mana can be used for Crypt Rats, it's often played in decks that primarily use black mana, as the more colors you add, the harder it can be to activate
the communal bone garden is in dire need of new vertebrae, plus Illustrated by NIARK1 Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Zendikar Rising Set Boosters are the go-to if you're looking to rip open a Magic: The Gathering booster pack just to see what's inside
I could also see this deck being a little too smart for its own good, even for veteran players
You also miss out on lots of good halflings being in mono-green
Discard Pile: Your discard pile is where you place cards after they've been used, knocked out, or discarded due to an effect during gameplay