Chrome Dome, Ashnod's Altar, and Threefold Thunderhulk

Prerequisites

• Chrome Dome on the battlefield
• Ashnod's Altar on the battlefield
• Threefold Thunderhulk on the battlefield
• available

Steps

1. Activate Chrome Dome by paying , creating a token copy of Threefold Thunderhulk with haste
2. When Threefold Thunderhulk enters, it triggers, creating three creature tokens
3. Activate Ashnod's Altar 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