Swarm Intelligence Combos
Spelljack + Swarm Intelligence
Reiterate + Swarm Intelligence
Memory Lapse + Storm-Kiln Artist + Swarm Intelligence
Thrumming Stone + Memory Lapse + Swarm Intelligence
Thrumming Stone + Lapse of Certainty + Swarm Intelligence
Thrumming Stone + Hinder + Swarm Intelligence
Swarm Intelligence + Narset's Reversal + Frantic Search
Swarm Intelligence + Narset's Reversal + Brass's Bounty
Storm-Kiln Artist + Swarm Intelligence + Narset's Reversal
Combo result
Infinite Treasure tokens. Infinite colored mana. Infinitely powerful Storm-Kiln Artist. Infinite storm count. Infinite magecraft triggers. Infinite copies of any instants and/or sorceries on the stack.
Prerequisites
Narset's Reversal in hand. All permanents on the battlefield. You have another instant and/or sorcery card in hand that can be cast using four or less colored mana. You have enough mana to cast the additional instant or sorcery.
Quintorius Kand + Flicker + Swarm Intelligence
Blue Sun's Twilight + Dockside Extortionist + Swarm Intelligence
Combo result
Infinite creature tokens. Infinite copies of any creature(s) on the battlefield. Infinite Treasure tokens. Infinite colored mana. Infinite ETB. Infinite storm count. Infinite magecraft triggers. Gain control of all creatures.
Prerequisites
Blue Sun's Twilight in hand. All permanents on the battlefield. Opponents control at least eight artifacts and/or enchantments. {U}{U} available.
Isochron Scepter + Swarm Intelligence + Emerald Charm
Isochron Scepter + Swarm Intelligence + Dream's Grip
Isochron Scepter + Swarm Intelligence + Burst of Energy
Isochron Scepter + Emerald Charm + Swarm Intelligence
Isochron Scepter + Burst of Energy + Swarm Intelligence
Invoke Calamity + Narset's Reversal + Swarm Intelligence
Combo result
Infinite storm count. Infinite magecraft triggers. Cast all instants and sorceries with mana value 4 or less from your hand and graveyard.
Prerequisites
Swarm Intelligence on the battlefield. Invoke Calamity in hand. Narset's Reversal in hand or in your graveyard. {R}{R}{R}{R} available.
Errant, Street Artist + Ghostly Flicker + Swarm Intelligence
Errant, Street Artist + Dramatic Reversal + Swarm Intelligence
Combo result
Infinite mana nonland permanents you control can produce. Infinite magecraft triggers. Infinite untap of nonland permanents you control.
Prerequisites
Dramatic Reversal in hand. All permanents on the battlefield. Nonland permanents you control can tap to produce at least {U}. {U} available.