mtg ob nixilis commander deck Direction for mono black of the Black Oath block) open.class Commander Ob Nixilis, Captive Kingpin

Demonic Counsel Demonic Counsel is Demonic Tutor if you have delirium enabled, or a good creature tutor in a demon deck, or a Kaalia of the Vast EDH deck

For a lot of Final Fantasy fans, that is likely to be a character from the PlayStation era when the series exploded in popularity in the west: FFVII, FFVIII, FFIX (if you're a person of culture), bleeding into FFX on PS2

Since theres a heavy sacrifice theme in the deck too, there are plenty of ways to capitalize on them, like Bastion of Remembrance to drain your opponents of life and Pitiless Plunderer to ramp you up in mana

A non-foil Japanese Mystical Archive card replaces a Mystical Archive card in 1 out of 3 Japanese Play Boosters

Its safe to assume that characters can still be challenged, banished or otherwise impacted by opposing cards