Simic Ascendancy is super fun with proliferate : r/MagicArena
CovertGoBlue on Twitter: "Coming soon to @YouTube Simic...proliferate? Ramp? Hadana's Climb? Name this deck Decklist on @AetherHubMedia https://t.co/xtzOa5FINV #MTGWAR #MTGArena https://t.co/2S8Q2zdQnH" / Twitter
MTG Jeff: Magistrate Proliferate – INFINITE TURNS Combo Deck in Standard – The Mana Base