Zendikar Block

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Everything is from Zendikar block.
There is no 5-color identity Legendary Creature from Zendikar block, so I punted and use Lotus Cobra.
If someone ever were to balk at it (no one ever does), I would go off-theme and use Sliver Queen.
 
Mana Acceleration (8): General (1): Spells (22): Sideboard (Omitted/Cut card ideas):
1 Oracle of Mul Daya 1 Lotus Cobra 1 Angelheart Vial 1 Thada Adel, Acquisitor
1 Khalni Heart Expedition   1 Eldrazi Conscription 1 Carnage Altar
1 Khalni Gem Creatures (34): 1 Explorer's Scope 1 Gelatinous Genesis
1 Frontier Guide 1 Artisan of Kozilek 1 Hedron Matrix 1 Piranha Marsh
1 Everflowing Chalice 1 It That Betrays 1 Seer's Sundial 1 Soaring Seacliff
1 Dreamstone Hedron 1 Kozilek, Butcher of Truth 1 Bloodchief Ascension 1 Dread Statuary
1 Greenweaver Druid 1 Pathrazer of Ulamog 1 Sorin Markov 1 Halimar Depths
1 Joraga Treespeaker 1 Ulamog, the Infinite Gyre 1 Jace, the Mind Sculptor 1 Khalni Garden
  1 Ulamog's Crusher 1 Recurring Insight 1 Sejiri Steppe
Lands (35): 1 Wrexial, the Risen Deep 1 Rite of Replication 1 Smoldering Spires
1 Arid Mesa 1 Butcher of Malakir 1 Bear Umbra 1 Quest for Renewal
1 Marsh Flats 1 Drana, Kalastria Bloodchief 1 Beastmaster Ascension 1 Eternity Vessel
1 Misty Rainforest 1 Kalitas, Bloodchief of Ghet 1 Relic Crush 1 Roil Elemental
1 Scalding Tarn 1 Ob Nixilis, the Fallen 1 Chandra Ablaze 1 Strength of the Tajuru
1 Verdant Catacombs 1 Pestilence Demon 1 Comet Storm 1 Trailblazer's Boots
1 Akoum Refuge 1 Goliath Sphinx 1 Electropotence 1 Blade of the Bloodchief
1 Graypelt Refuge 1 Lighthouse Chronologist 1 World at War 1 Enclave Cryptologist
1 Jwar Isle Refuge 1 Lorthos, the Tidemaker 1 Celestial Mantle 1 Basilisk Collar
1 Kazandu Refuge 1 Sea Gate Loremaster 1 Conqueror's Pledge 1 Eldrazi Monument
1 Sejiri Refuge 1 Sphinx of Lost Truths 1 Luminarch Ascension 1 Sarkhan the Mad
1 Celestial Colonnade 1 Sphinx of Magosi 1 Marshal's Anthem 1 Hand of Emrakul
1 Creeping Tar Pit 1 Avenger of Zendikar 1 Nomads' Assembly 1 Spawnsire of Ulamog
1 Lavaclaw Reaches 1 Mold Shambler   1 Kabira Crossroads
1 Raging Ravine 1 Pelakka Wurm   1 Teetering Peaks
1 Stirring Wildwood 1 Rampaging Baloths   1 Turntimber Grove
1 Bojuka Bog 1 Terra Stomper    
1 Evolving Wilds 1 Dragonmaster Outcast    
2 Swamp 1 Hellkite Charger    
4 Island 1 Lord of Shatterskull Pass    
5 Forest 1 Mordant Dragon    
2 Mountain 1 Admonition Angel    
5 Plains 1 Deathless Angel    
  1 Emeria Angel    
  1 Felidar Sovereign    
  1 Iona, Shield of Emeria    
  1 Kabira Vindicator    
  1 Transcendent Master