Tawnos, the Toymaker, Junk Diver, and Krark-Clan Ironworks

Prerequisites

• Tawnos, the Toymaker on the battlefield
• Junk Diver in hand
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Cast Junk Diver by paying
2. Tawnos triggers, copying the Junk Diver spell
3. Both Junk Divers enter the battlefield
4. Activate Krark-Clan Ironworks by sacrificing the nontoken Junk Diver, adding
5. Junk Diver dies, returning any other artifact card from your graveyard to your hand
6. Activate Krark-Clan Ironworks by sacrificing the Junk Diver token, adding
7. The Junk Diver token dies, returning Junk Diver from your graveyard to your hand
8. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Return all artifacts from your graveyard to your hand