Derevi, Empyrial Tactician, Empowered Autogenerator, and Phyrexian Altar

Prerequisites

• Derevi, Empyrial Tactician on the battlefield
• Empowered Autogenerator on the battlefield
• Phyrexian Altar on the battlefield
• Empowered Autogenerator has at least two charge counters on it
• , or available

Steps

1. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding , or for each charge counter on it
2. Activate Phyrexian Altar by sacrificing Derevi, adding , or
3. Choose to have Derevi returned to the command zone from your graveyard
4. Activate Derevi by paying , putting it onto the battlefield from the command zone
5. Derevi enters the battlefield, untapping Empowered Autogenerator
6. Repeat

Results

• Infinite charge counters on Empowered Autogenerator
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers