Chrome Dome, Precursor Golem, and Krark-Clan Ironworks

Prerequisites

• Chrome Dome on the battlefield
• Precursor Golem on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Activate Chrome Dome by paying , creating a token copy of Precursor Golem with haste
2. When Precursor Golem enters, it triggers, creating two creature tokens
3. Activate Krark-Clan Ironworks three times by sacrificing three creature tokens, adding six
4. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite copies of artifacts you control with haste
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite sacrifice triggers