Murkfiend Liege is a Rare card from the Commander 2013 set in Magic: The Gathering, identified as card #231. Valued at approximately $1.86, this creature card features artwork by Carl Critchlow. It plays a strategic role in decks that focus on green and blue mana, enhancing the synergy between creature types. Collectors appreciate its unique abilities and contributions to gameplay, reflecting its steady presence in the market.