I was givin this list as kinda a how to teach people a lesson who try to hard, and im putting it together but there are some cards that are a little expensive that i need to replace, as well as outdated. my question to you all our what all should i add/replace/adjust now? thanks in advance!!

1 Memnite
1 Ornithopter
1 Phyrexian Walker
1 Shield Sphere
1 Skirge Familiar
1 Xiahou Dun, the One-Eyed


1 Chrome Mox
1 Defense Grid
1 Elixir of Immortality
1 Everflowing Chalice
1 Grim Monolith
1 Krark-Clan Ironworks
1 Lodestone Bauble
1 Lotus Bloom
1 Lotus Petal
1 Mana Crypt
1 Mana Vault
1 Mishra's Bauble
1 Mox Diamond
1 Oblivion Stone
1 Pithing Needle
1 Scroll Rack
1 Sensei's Divining Top
1 Sol Ring
1 Urza's Bauble
1 Ad Nauseam
1 Cabal Ritual
1 Culling the Weak
1 Dark Ritual
1 Slaughter Pact
1 Vampiric Tutor
1 Mox Opal
1 Black Sun's Zenith
1 Demonic Tutor
1 Diabolic Tutor
1 Duress
1 Exsanguinate
1 Infernal Tutor
1 Mind Twist
1 Tendrils of Agony
1 Yawgmoth's Will


1 Darksteel Citadel
1 Vault of Whispers
29 Snow-Covered Swamp
1 Barren Moor
1 Blasted Landscape
1 Blinkmoth Nexus
1 Cabal Pit
1 City of Traitors
1 Crystal Vein
1 Dust Bowl
1 Ebon Stronghold
1 Inkmoth Nexus
1 Lake of the Dead
1 Mishra's Factory
1 Mystifying Maze
1 Peat Bog
1 Polluted Mire
1 Reliquary Tower
1 Rishadan Port
1 Spawning Pool
1 Strip Mine
1 Thawing Glaciers
1 Wasteland
1 Winding Canyons
1 Wintermoon Mesa
1 Boseiju, Who Shelters All
1 Phyrexian Tower
1 Urborg, Tomb of Yawgmoth
1 Mouth of Ronom
1 Scrying Sheets