Alania, Divergent Storm + Insidious Will

Prerequisites

You have not cast an instant or sorcery spell this turn. You have a sorcery card in hand.

Steps

1. Cast the additional sorcery by paying its mana cost.
2. Alania triggers; choose not to have an opponent draw a card.
3. Holding priority, cast Insidious Will by paying {2}{U}{U}, targeting the additional sorcery.
4. Alania triggers, causing an opponent to draw a card and you to copy Insidious Will, with the copy targeting the original Insidious Will.
5. Resolve the copy of Insidious Will, copying the original Insidious Will, with the copy targeting the original Insidious Will.
6. Repeat step 5.