Since you generally need land to cast most of your spells, getting rid of them can hamper your opponents substantially
2017-02-09 If you control no creatures with power greater than 0 as Rishkar's Expertise resolves, you draw no cards, but you may cast a card with mana value 5 or less from your hand without paying its mana cost
It is a complete all rounder offering good offence, good defense, and a tonne of options
A midrange deck with bulky ground creatures that cant block your evasive creatures is going to be easier for you than a control deck featuring a high density of black discard and removal spells
While Demons aren't often known for their tribal synergies, with the printing of the Demon-tribal commander, Be'lakor, the Dark Master, there's no better time than the present to construct a powerful new Demon-tribal Commander deck
So its just as useful whether youre storing cards in the home or carrying them out to play