Esper: Oloro, Ageless Ascetic Stax (Conceptual stage)
Bant: Rafiq of the Many EtB (Here)
Jund: Shattergang Brothers Stax (Conceptual stage)
Grixis: Jeleva, Nephalia's Scourge Discard (Here)
Naya: Gahiji, Honored One
Ana: Damia, Sage of Stone Control
Ceta: Riku of Two Reflections or Maelstrom Wanderer
Nekra: Doran, the Siege Tower Big Booty Aggro (Conceptual stage)
Raka: Zedruu the Greathearted Stax (Here)
Dega: Kaalia of the Vast
Golgari: Thelon of Havenwood Fungus/Ooze-themed Tokens (Under construction)
Boros: Brion Stoutarm Board Control/Combo (Here)
Orzhov: Ghost Dad 1, Ghost Dad 2, or Vish Kal, Blood Arbiter
Simic: Experiment Kraj or Edric, Spymaster of Trest
Izzet: Melek, Izzet Paragon
Azorius: Isperia, Supreme Judge Skies/Pillowfort (Conceptual stage)
Dimir: Vela the Night-Clad Aggro (Here)
Rakdos: Tymaret, the Murder King Zombie Tribal
Gruul: Thromok the Insatiable or Wort, the Raidmother
Selesnya: Emmara Tandris Tokens
White: Courage the Cowardly Dog or Odric, Master Tactician
Blue: Talrand, Sky Summoner Token swarm (Here)
Black: Erebos, God of the Dead Combo (Here)
Red:
Green: Jolrael, Empress of Beasts Big mana (Conceptual stage)
Colourless: Karn, Silver Golem