Isochron Scepter, Roar of the Kha, and Ensoul Artifact

Prerequisites

• Isochron Scepter on the battlefield
• Roar of the Kha in exile
• Ensoul Artifact on the battlefield

Steps

1. Activate any number of creatures by tapping them, adding at least
2. Activate Isochron Scepter by paying and tapping it, casting a copy of Roar of the Kha without paying its mana cost
3. Resolve Roar of the Kha, untapping all creatures you control Repeat

Results

• Infinite magecraft triggers
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite storm count