Swarm Intelligence, and Reiterate

Prerequisites

• Swarm Intelligence on the battlefield
• Reiterate in hand
• If desired, you have another instant or sorcery card in hand with mana to cast it
• available

Steps

1. Cast any instant or sorcery spell, or wait for an opponent to cast one
2. Holding priority, cast Reiterate by paying , targeting the spell
3. Swarm Intelligence triggers, copying Reiterate, targeting the original Reiterate
4. Resolve the copy of Reiterate, copying Reiterate targeting the original Reiterate
5. Repeat step 4

Results

• Infinite magecraft triggers