Alania, Divergent Storm | Increasing Vengeance

Cards

Increasing Vengeance in hand.
Alania on the battlefield.
You have not cast an instant or sorcery spell this turn.
You have a sorcery card in hand.
({R} magic symbol) ({R} magic symbol) plus enough mana to cast the additional sorcery available.

Cast the additional sorcery by paying its mana cost.
Alania triggers; choose not to have an opponent draw a card.
Holding priority, cast
Increasing Vengeance by paying ({R} magic symbol) ({R} magic symbol) , targeting the additional sorcery.
Alania triggers, causing an opponent to draw a card and you to copy
Increasing Vengeance, with the copy targeting the original
Increasing Vengeance.
Resolve the copy of
Increasing Vengeance, copying the original
Increasing Vengeance, with the copy targeting the original
Increasing Vengeance.
Repeat step 5.