Gadwick

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
• Lots of mana ramp (for general)
• "When you draw..." triggers
• Power = hand size
• I know Lab Man is a wincon here, but I really hate to win that way. It's listed in the sideboard.
 
Mana Acceleration (22): General (1): Spells (23): Sideboard (Omitted/Cut card ideas):
1 Caged Sun 1 Gadwick, the Wizened 1 Alhammarret's Archive 1 Laboratory Maniac
1 Gauntlet of Power   1 Diviner's Wand 1 Jace, Wielder of Mysteries
1 Gilded Lotus Creatures (19): 1 Elixir of Immortality 1 Siren's Call
1 Nyx Lotus 1 Psychosis Crawler 1 Empyrial Plate 1 Homarid Spawning Bed
1 Scaretiller 1 Kozilek, the Great Distortion 1 Hand of Vecna 1 Blue Sun's Zenith
1 Sword of Hearth and Home 1 Aeon Chronicler 1 Panharmonicon 1 Memnarch
1 Sword of the Animist 1 Body of Knowledge 1 Soldevi Digger 1 Forgotten Creation
1 Thought Vessel 1 Chasm Skulker 1 Vedalken Orrery 1 Jace's Erasure
1 Thran Dynamo 1 Jace's Projection 1 Venser's Journal 1 Psychic Corrosion
1 Unstable Obelisk 1 Jushi Apprentice // Tomoya the Revealer 1 Beacon of Tomorrows 1 Sphinx's Tutelage
1 Walking Atlas 1 Nadir Kraken 1 Commandeer 1 Teferi's Tutelage
1 Worn Powerstone 1 Nezahal, Primal Tide 1 Commence the Endgame 1 Tidal Force
1 Aphetto Alchemist 1 Oneirophage 1 Finale of Revelation 1 Words of Wind
1 Apprentice Wizard 1 Ormos, Archive Keeper 1 Force of Will  
1 Fatestitcher 1 Patron of the Moon 1 Leyline of Anticipation  
1 Kelpie Guide 1 Soramaro, First to Dream 1 Mind Over Matter  
1 Midnight Clock 1 Sturmgeist 1 Mordenkainen  
1 Renowned Weaponsmith 1 Syr Elenora, the Discerning 1 Nexus of Fate  
1 Teferi, Temporal Archmage 1 Teferi, Mage of Zhalfir 1 Ominous Seas  
1 Tezzeret the Seeker 1 Thousand Winds 1 Teferi's Ageless Insight  
1 Tidewater Minion 1 Tolarian Kraken 1 Thought Reflection  
1 Vizier of Tumbling Sands 1 Toothy, Imaginary Friend 1 Verity Circle  
    1 Wizard Class  
Lands (35):      
1 Beyeen Veil // Beyeen Coast      
1 Glasspool Mimic // Glasspool Shore      
1 Guildless Commons      
1 Myriad Landscape      
1 Nykthos, Shrine to Nyx      
1 Reliquary Tower      
1 Sea Gate Restoration // Sea Gate, Reborn      
1 Silundi Vision // Silundi Isle      
1 Terrain Generator      
1 Umara Wizard // Umara Skyfalls      
1 Winding Canyons      
23 Island      
1 Sol Ring