Leveling

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
Lots of Leveling creatures, including Figure of Destiny and Warden of the First Tree.
I added some Kamigawa "Flip" and Innistrad "Transform" cards, because they're level-like.
This deck is a bit weak and does need some work.
 
Mana Acceleration (9): General (1): Spells (15): Sideboard (Omitted/Cut card ideas):
1 Coalition Relic 1 Sliver Queen 1 Contagion Clasp 1 Chalice of Life
1 Vorinclex, Voice of Hunger   1 Contagion Engine 1 Fate Transfer
1 Gilded Lotus Creatures (38): 1 Elbrus, the Binding Blade 1 Rite of Replication
1 Planar Gate 1 Bloodline Keeper 1 Heartstone 1 True Conviction
1 Thran Dynamo 1 Figure of Destiny 1 Sword of Feast and Famine 1 Aura Shards
1 Simic Signet 1 Guul Draz Assassin 1 Decimate 1 Gilder Bairn
1 Chromatic Lantern 1 Nezumi Graverobber 1 Copy Enchantment 1 Cryptoplasm
1 Mirari's Wake 1 Nirkana Cutthroat 1 Inexorable Tide 1 Vesuvan Doppelganger
1 Mana Reflection 1 Null Champion 1 Training Grounds 1 Vesuvan Shapeshifter
  1 Zulaport Enforcer 1 Tezzeret's Gambit 1 Clone
Lands (37): 1 Champion's Drake 1 Bear Umbra 1 Sakashima the Impostor
1 Underground Sea 1 Coralhelm Commander 1 Doubling Season 1 Body Double
1 Bayou 1 Echo Mage 1 Lurking Predators  
1 Badlands 1 Enclave Cryptologist 1 Nature's Will  
1 Scrubland 1 Hada Spy Patrol 1 Time of Heroes  
1 Tropical Island 1 Halimar Wavewatch    
1 Volcanic Island 1 Jushi Apprentice    
1 Tundra 1 Lighthouse Chronologist    
1 Taiga 1 Ludevic's Test Subject    
1 Savannah 1 Skywatcher Adept    
1 Plateau 1 Venerated Teacher    
1 Watery Grave 1 Viral Drake    
1 Overgrown Tomb 1 Beastbreaker of Bala Ged    
1 Blood Crypt 1 Budoka Gardener    
1 Godless Shrine 1 Joraga Treespeaker    
1 Breeding Pool 1 Kazandu Tuskcaller    
1 Steam Vents 1 Orochi Eggwatcher    
1 Hallowed Fountain 1 Warden of the First Tree    
1 Stomping Ground 1 Brimstone Mage    
1 Temple Garden 1 Homura, Human Ascendant    
1 Sacred Foundry 1 Initiate of Blood    
1 Dimir Aqueduct 1 Kargan Dragonlord    
1 Golgari Rot Farm 1 Lord of Shatterskull Pass    
1 Orzhov Basilica 1 Caravan Escort    
1 Simic Growth Chamber 1 Hedron-Field Purists    
1 Izzet Boilerworks 1 Ikiral Outrider    
1 Azorius Chancery 1 Kabira Vindicator    
1 Gruul Turf 1 Knight of Cliffhaven    
1 Selesnya Sanctuary 1 Rune-Tail, Kitsune Ascendant    
1 Boros Garrison 1 Student of Warfare    
1 Creeping Tar Pit 1 Transcendent Master    
1 Lavaclaw Reaches      
1 Celestial Colonnade      
1 Raging Ravine      
1 Stirring Wildwood      
1 Gaea's Cradle      
1 Command Tower      
1 Sol Ring