Isochron Scepter, Call to Glory, and Karn, the Great Creator

Prerequisites

• Isochron Scepter on the battlefield
• Call to Glory in exile
• Karn, the Great Creator on the battlefield

Steps

1. Animate Isochron Scepter using Karn, the Great Creator
2. Activate any number of creatures by tapping them, adding at least
3. Activate Isochron Scepter by paying and tapping it, casting a copy of Call to Glory without paying its mana cost
4. Resolve Call to Glory, untapping all creatures you control and giving Samurai you control +1/+1 until end of turn Repeat from step 2

Results

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