Requires

Tawnos's Tinkering must be in hand. Dual Casting must be on the battlefield. Storm-Kiln Artist must be on the battlefield. Dual Casting attached to a creature you control without summoning sickness. Mana needed:

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