Card draw is good and Ruby hasn't really had any up to this point, so this Queen is sorely needed
While you control Hades, Sorcerer of Eld, abilities that trigger whenever a permanent you own is put into your graveyard from the battlefield (for example, "When this creature dies
And there are archvillains like Ultimecia, Time Sorceress that become extinction-level threats if not dealt with in time
Diablo also has a unique shift requirement, having you discard an action card to be able to shift him onto another Diablo character
And across those commanders, it offers a little of everything: It has wildly busted legends for cEDH, casual bangers, niche build arounds, and even reprints of some of the most powerful and iconic legends to ever grace the command zone