Tawnos's Tinkering, Dual Casting, and Storm-Kiln Artist

Prerequisites

• Tawnos's Tinkering in hand
• Dual Casting on the battlefield
• Storm-Kiln Artist on the battlefield
• available

Steps

1. Cast Tawnos's Tinkering by paying , targeting any applicable permanent
2. Storm-Kiln Artist triggers, creating a Treasure token
3. Activate the Treasure token by tapping and sacrificing it, adding
4. Activate the creature with Dual Casting attached by paying and tapping it, copying Tawnos's Tinkering, targeting the creature with Dual Casting attached
5. Storm-Kiln Artist triggers, creating a Treasure token
6. Resolve the copy of Tawnos's Tinkering, putting two +1/+1 counters on the creature with Dual Casting attached and untapping it
7. Repeat from step 3

Results

• Infinite +1/+1 counters on the creature with Dual Casting attached
• Infinite magecraft triggers