Prerequisites
- Expansion // Explosion in hand
- Fork in hand
- You have a way to cast an additional instant or sorcery, or an opponent is casting one
- , plus enough mana to cast the additional spell if needed available
Steps
- Cast any other instant and/or sorcery spell, or wait for an opponent to cast one
- Holding priority, cast Expansion by paying , copying the next instant or sorcery spell you cast with mana value four or less
- Cast Fork by paying , targeting the instant or sorcery spell cast in step 1
- The delayed trigger from Expansion triggers, copying Fork, with the copy targeting the original Fork
- Resolve the copy of Fork, copying Fork, with the copy targeting the original Fork
- Repeat step 5
Results
Required Cards 2
Expansion // Explosion
Instant // Instant