Encroaching Mycosynth + Karmic Guide + Phyrexian Altar + Technomancer

Mana needed: {5}{B}{B}

WUB identity

Commander legal

The 4 combo pieces

• Encroaching Mycosynth
• Karmic Guide
• Phyrexian Altar
• Technomancer

How to execute it

1. Cast Technomancer by paying {5}{B}{B}.
2. Technomancer enters the battlefield.
3. In response to its trigger, activate Phyrexian Altar by sacrificing Technomancer, adding {1}.
4. Resolve Technomancer's trigger, milling three cards and returning Karmic Guide from your graveyard to the battlefield.
5. Karmic Guide enters the battlefield, returning Technomancer from your graveyard to the battlefield.
6. Technomancer enters the battlefield.
7. Activate Phyrexian Altar twice by sacrificing Technomancer and Karmic Guide, adding {2}.
8. Repeat from step 4.

What the combo produces

• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite self-mill
• Put a selection of creature cards from your graveyard and library onto the battlefield