Bumi, Unleashed + Memnarch + Toph, the First Metalbender

Mana needed: {1}{U}{U}

RGWU identity

Commander legal

The 3 combo pieces

• Bumi, Unleashed
• Memnarch
• Toph, the First Metalbender

What must be in place

An opponent cannot block Bumi.

How to execute it

1. Cause Bumi to become an artifact using Memnarch.
2. Deal combat damage to an opponent. Bumi triggers, untapping all lands you control, including Bumi as it's a land due to Toph, and causing you to get an additional combat phase after this one.
3. Repeat step 2 each combat phase.

What the combo produces

• Infinite combat damage
• Infinite combat phases
• Infinite mana lands you control can produce
• Infinite mana nontoken artifacts you control can produce
• Infinite untap of lands you control
• Infinite untap of nontoken artifacts you control