Karmic Guide + Loyal Retainers + Phyrexian Altar + Sakashima the Impostor

WU identity

Commander legal

The 4 combo pieces

• Karmic Guide
• Loyal Retainers
• Phyrexian Altar
• Sakashima the Impostor

How to execute it

1. Activate Loyal Retainers by sacrificing it, returning Sakashima the Impostor from your graveyard to the battlefield as a copy of Karmic Guide.
2. When Sakashima the Impostor enters the battlefield, it triggers, returning Loyal Retainers from your graveyard to the battlefield.
3. Activate Phyrexian Altar by sacrificing Sakashima the Impostor.
4. Repeat.

What the combo produces

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