Mystic Forge and things like Helm of Awakening already give you access to almost infinite storm count and card draw, which paired with your commander gives you some faster and additional card draw
Think of Warlock Class or Archfiend of Despair
Dimir Murktide (9.1% of the Winner's Metagame) 4 Orcish Bowmasters 4 Psychic Frog 4 Counterspell 4 Fatal Push 4 Polluted Delta 4 Thoughtseize 3 Murktide Regent 3 Force of Negation 3 Preordain 2 Subtlety 2 Sink into Stupor 2 Spell Snare 2 Undercity Sewers 2 Watery Grave 2 Tamiyo, Inquisitive Student 2 Dismember 2 Island 2 Kaito, Bane of Nightmares 2 Darkslick Shores 2 Flooded Strand 1 Swamp 1 Misty Rainforest 1 Marsh Flats 1 Scalding Tarn 1 Sauron's Ransom 4 Consign to Memory 2 Harbinger of the Seas 2 Stern Scolding 2 Nihil Spellbomb 1 Jace, the Mind Sculptor 1 Engineered Explosives 1 Subtlety 1 Mystical Dispute 1 The Meathook Massacre Dimir Murktide stands as the format's premier interactive midrange deck, using a mix of countermagic, discard, and removal to dismantle opposing plans
Having recursion is great, and though Mantle of the Ancients does a lot of heavy lifting, you need more than that
While youre trying to pull as many White Rabbit tokens as you can, why not add Finneas Raised Foil Anime card to your list
