7/14/17 - Removed Gatekeeper of Malakir, replaced with Torment of Hailfire.
5/12/18 - removed shizo, death's storehouse and grim monolith. Added exsanguinate and cabal stronghold.
6/13/18 - swapped underworld connections with the new thrilling encore
6/18/18 - swapped a arcane lighthouse with boseiju. Swapped Hex with thran dynamo.
6/19/18 - swapped vampire nighthawk with twilight prophet.
6/29/18 - swapped reaper from the abyss for Gonti, Lord of luxury. Swapped reiver demon with Archfiend of depravity.
7/13/18 - swapped phyrexian etchings with Lilana's Contract.
swapped a bunch of cards for more demons.
8/22/18 - a lot of cards have been swapped for demons and I've been too lazy to document all the exchanges. Today, I traded an Exquisite Blood for an Archfiend of Despair. Also swapped a dictate of erebos for a void winnower.
9/30/18 - swapped a fleshbag marauder with a doom whisperer.
10/7/18 - removed massacre worm, put in necropotence.
11/27/18 - removed liliana heretical healer for dark ritual
1/2/19 - swapped a bunch of cards. added more tutors (beseech the queen, diabolic tutor, dark petition) and some mana ramp pieces like doubling cube and black market to complement the doubling pieces. Swapped swamps for snow-covered swamps to take more personal advantage of extraplanar lens
1/9/19 - removed life's finale, added Dread Cacodemon. Swapped temple of the false god for another snow-covered swamp.
1/14/19 - swapped mutilate with kagamaro
1/15/19 - pulled royal assassin. Added Jet Medallion.
1/18/19 - removed hellfire (too much of a liability) & removed phyrexian obliterator (love the card, but too off theme). Added Nefarox (value exalted demon) and exsanguinate (too much big mana not to).
1/25/19 - removed pestilence demon, added spawn of mayhem.
2/8/19 - removed nefarox, added demon of dark schemes.
2/11/19 - removed Newlamog, added kindred dominance.
5/2/19 - removed sudden spoiling and thrilling encore, added finale of Eternity and Bolas' citadel
7/12/19 - removed spawn of mayhem. Added Vilis, broker of blood.
12/21/23 - removed a swamp, black sun's zenith, and oubliette. Added a cavern of souls, bloodletter of alcalotz, and a roaming throne.
12/22/23 - the changes continue, making this more of a demon tribal deck and not a mono-black good-stuff. Removed: bolas citadel, necromantic selection, grave betrayal, beseech the queen, diabolic tutor, dread cacodemon, void winnower, reanimate. Added: gray merchant, shadowgrange archfiend, sanguine bond, urza's incuabor, blood on the snow, imperial seal, haunting voyage, profane transfusion.
1/5/24 - swapped cabal ritual for blood speaker.
10/4/24 - removed dark petition, added valgavoth terror eater.
12/13/24 - removed phyrexian arena and blood on the snow. Added unholy annex and withering torment.
6/19/25 - removed liliana vess and varragoth. Added the darkness crystal and ardyn the usurper.
8/8/25 - removed klothophed, added archenemy charm.