Expansion // Explosion | Twincast
Color Identity: U, R
Initial Card State
- Expansion // Explosion and Twincast in hand.
Notable Prerequisites
- You have a way to cast an additional instant or sorcery, or an opponent is casting one.
Mana Needed
, 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 Twincast by paying , targeting the instant or sorcery spell cast in step 1.
- The delayed trigger from Expansion triggers, copying Twincast, with the copy targeting the original Twincast.
- Resolve the copy of Twincast, copying Twincast, with the copy targeting the original Twincast.
- Repeat step 5.
Results
- Infinite magecraft triggers.
