While I think all of these plans are worth trying, I'd probably start with a pretty simple upgrade: adding some white mana to the mana base and some white removal spells that can deal with artifacts to the sideboard, while otherwise keeping the deck essentially the same, which would look something like this: Conclusion Anyway, that's all for today
Najeela, the Blade-Blossom as Archaeon the Everchosen Sleeve
9) Darkness from Legends Artist Harold McNeill Almost everything that happens in horror movies happens in the dark, which is how Darkness from Legends makes it on the list
Rakdos Midrange 4 Blackcleave Cliffs 4 Blightstep Pathway 4 Blood Crypt 4 Bloodtithe Harvester 4 Fable of the Mirror-Breaker 4 Fatal Push 4 Thoughtseize 4 Archfiend of the Dross 3 Graveyard Trespasser 3 Haunted Ridge 2 Duress 2 Reckoner Bankbuster 2 Hive of the Eye Tyrant 2 Swamp 2 Go for the Throat 2 Kroxa, Titan of Death's Hunger 2 Sheoldred, the Apocalypse 1 Mountain 1 Den of the Bugbear 1 Sokenzan, Crucible of Defiance 1 Takenuma, Abandoned Mire 1 Castle Locthwain 1 Kolaghan's Command 1 Urborg, Tomb of Yawgmoth 1 Bitter Triumph 4 Leyline of the Void 2 Damping Sphere 2 Hidetsugu Consumes All 2 Extinction Event 1 Duress 1 Reckoner Bankbuster 1 The Meathook Massacre 1 Path of Peril 1 Go Blank While the combo of Sorin, Imperious Bloodlord and Vein Ripper no longer available, the core of the midrange strategy remains

This rather strong Ground/Rock type has high Defense and Attack stats, but because of its low Speed rating it's recommended only for trainers who have a lot of time to level-up almost all their Pokmon