Storm-Kiln Artist, Dual Casting, and Emerald Charm

Prerequisites

• Storm-Kiln Artist on the battlefield
• Dual Casting on the battlefield
• Emerald Charm in hand
• Dual Casting attached to a creature without summoning sickness
• available

Steps

1. Cast Emerald Charm by paying , targeting any permanent
2. Storm-Kiln Artist triggers, creating a Treasure token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Activate the creature with Dual Casting attached by paying and tapping it, copying Emerald Charm, targeting the creature with Dual Casting attached
5. Storm-Kiln Artist triggers, creating a Treasure token
6. Resolve the copy of Emerald Charm, untapping the creature with Dual Casting attached
7. Repeat from step 3

Results

• Infinite magecraft triggers