Insidious Will + Prismari, the Inspiration

Mana needed: {2}{U}{U}

UR identity

Commander legal

The 2 combo pieces

What must be in place

You have another instant or sorcery card in hand with the mana to cast it and applicable target(s) if needed.

How to execute it

  1. Cast any other instant or sorcery by paying its mana cost.
  2. Holding priority, cast Insidious Will by paying its mana cost, targeting the instant or sorcery cast in step 1.
  3. Insidious Will's storm ability triggers, creating at least one copy of Insidious Will targeting the original Insidious Will.
  4. Resolve a copy of Insidious Will, copying Insidious Will targeting the original Insidious Will.
  5. Repeat step 4.

What the combo produces