Ghen, Arcanum Weaver {R}{W}{B}
Legendary Creature — Human Wizard
Identity
Mardu
EDHREC rank
#9,579
Cheapest printing
US$0.34
TCGplayer
Printings
2
{R}{W}{B}, {T}, Sacrifice an enchantment: Return target enchantment card from your graveyard to the battlefield.
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.