Chrome Dome, Ashnod's Altar, and Myr Battlesphere

Prerequisites

• Chrome Dome on the battlefield
• Ashnod's Altar on the battlefield
• Myr Battlesphere on the battlefield
• available

Steps

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