Thousand-Year Storm, and Reiterate

Prerequisites

• Thousand-Year Storm on the battlefield
• Reiterate in hand
• plus enough mana to cast the additional instant or sorcery available

Steps

1. Cast any instant or sorcery spell by paying its mana cost
2. Holding priority, cast Reiterate by paying , targeting the spell
3. Thousand-Year Storm triggers, copying Reiterate at least once, targeting the original Reiterate
4. Resolve the first copy of Reiterate, copying Reiterate targeting the original Reiterate
5. Repeat step 4

Results

• Infinite magecraft triggers