Thousand-Year Storm | Reiterate

Cards

You have at least one other instant or sorcery card in hand that can be cast this turn.

({1} magic symbol) ({R} magic symbol) ({R} magic symbol) plus enough mana to cast the additional instant or sorcery. available.

Cast any instant or sorcery spell by paying its mana cost.
Holding priority, cast
Reiterate by paying ({1} magic symbol) ({R} magic symbol) ({R} magic symbol) , targeting the spell.
Thousand-Year Storm triggers, copying
Reiterate at least once, targeting the original
Reiterate.
Resolve the first copy of
Reiterate, copying
Reiterate targeting the original
Reiterate.
Repeat step 4.