I wanted a planeswalker-based EDH so I threw together planeswalkers, some proliferate, and generally good cards. I was wondering what people might suggest to improve this basic design. Horde of Notions is the general as he provides some of the best simultaneous offense and defense.
1x Horde of Notions
Mana Land (35)
1x Arid Mesa
1x Marsh Flats
1x Bloodstained Mire
1x Polluted Delta
1x Flooded Strand
1x Verdant Catacombs
1x Scalding Tarn
1x Windswept Heath
1x Wooded Foothills
1x Krosan Verge
1x Forest
1x Plains
1x Island
1x Watery Grave
1x Temple Garden
1x Stomping Ground
1x Steam Vents
1x Sacred Foundry
1x Overgrown Tomb
1x Hallowed Fountain
1x Godless Shrine
1x Breeding Pool
1x Volcanic Island
1x Underground Sea
1x Tundra
1x Tropical Island
1x Taiga
1x Scrubland
1x Savannah
1x Plateau
1x Bayou
1x Badlands
1x Misty Rainforest
1x Swamp
1x City of Brass
1x Mystifying Maze
1x Maze of Ith
1x Strip Mine
Instant (8)
1x Putrefy
1x Mortify
1x Steady Progress
1x Bant Charm
1x Condemn
1x Intuition
1x Spin into Myth
1x Krosan Grip
Enchantment (6)
1x Inexorable Tide
1x Luminarch Ascension
1x Oblivion Ring
1x Rhystic Study
1x Doubling Season
1x Abundance
Sorcery (18)
1x Wargate
1x Vindicate
1x Maelstrom Pulse
1x Hull Breach
1x Cruel Ultimatum
1x Shard Convergence
1x Austere Command
1x Martial Coup
1x Day of Judgment
1x Wrath of God
1x Damnation
1x Acquire
1x Bribery
1x Ambition's Cost
1x Beacon of Unrest
1x Jokulhaups
1x Life from the Loam
1x Farseek
1x Sol Ring
1x Contagion Engine
1x Contagion Clasp
1x Mimic Vat
1x Nevinyrral's Disk
Planeswalker (14)
1x Chandra Nalaar
1x Sarkhan the Mad
1x Elspeth Tirel
1x Jace Beleren
1x Liliana Vess
1x Nicol Bolas, Planeswalker
1x Gideon Jura
1x Venser, the Sojourner
1x Sarkhan Vol
1x Ajani Vengeant
1x Elspeth, Knight-Errant
1x Jace, the Mind Sculptor
1x Sorin Markov
1x Garruk Wildspeaker
Creature (10)
1x Thrummingbird
1x Wurmcoil Engine
1x Solemn Simulacrum
1x Trygon Predator
1x Sphinx of the Steel Wind
1x Qasali Pridemage
1x Weathered Wayfarer
1x Glen Elendra Archmage
1x Grave Titan
1x Acidic Slime
URTime Lord: Jhoira EDH
RRHeartless: Hidetsugu EDH
WWEssence: Rune-Tail EDH
BBSacrifice: Endrek Sahr EDH
BBUnrelenting: Gnawer EDH
WUBRGJourneymen: Notion EDH
WUBRGWarped: Queen EDH