Kagha, Shadow Archdruid {2}{B}{G}
Legendary Creature — Elf Druid
Identity
Golgari
EDHREC rank
#5,943
Cheapest printing
US$0.21
TCGplayer
Printings
3
Whenever Kagha attacks, it gains deathtouch until end of turn. Mill two cards. (Put the top two cards of your library into your graveyard.)
Once during each of your turns, you may play a land or cast a permanent spell from among cards in your graveyard that were put there from your library this turn.
Keywords: mill
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.