Karmic Guide + Phyrexian Altar + Saffi Eriksdotter

GW identity

Commander legal

The 3 combo pieces

• Karmic Guide
• Phyrexian Altar
• Saffi Eriksdotter

How to execute it

1. Activate Saffi by sacrificing it, targeting Karmic Guide
2. Activate Phyrexian Altar by sacrificing Karmic Guide
3. When Karmic Guide dies, Saffi triggers, returning Karmic Guide from your graveyard to the battlefield.
4. When Karmic Guide enters, it triggers, returning Saffi from your graveyard to the battlefield.
5. Repeat.

What the combo produces

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