Reiterate + Swarm Intelligence

Mana needed: {1}{R}{R}

UR identity

Commander legal

The 2 combo pieces

What must be in place

If desired, you have another instant or sorcery card in hand with mana to cast it.

How to execute it

  1. Cast any instant or sorcery spell, or wait for an opponent to cast one.
  2. Holding priority, cast Reiterate by paying {1}{R}{R}, targeting the spell.
  3. Swarm Intelligence triggers, copying Reiterate, targeting the original Reiterate.
  4. Resolve the copy of Reiterate, copying Reiterate targeting the original Reiterate.
  5. Repeat step 4.

What the combo produces