Dross Scorpion, Myr Turbine, and Phyrexian Altar

Prerequisites

• Dross Scorpion on the battlefield
• Myr Turbine on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Myr Turbine by tapping it, creating a 1/1 Myr artifact creature token
2. Activate Phyrexian Altar by sacrificing the Myr
3. When the Myr dies, Dross Scorpion triggers, untapping Myr Turbine
4. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers