Arcbound Ravager + Machine God's Effigy + Technomancer

Mana needed: {4}

UB identity

Commander legal

The 3 combo pieces

• Arcbound Ravager
• Machine God's Effigy
• Technomancer

How to execute it

1. Cast Machine God's Effigy by paying {4}. Choose to have it enter the battlefield as a copy of Technomancer.
2. When Machine God's Effigy enters, it triggers. Holding priority, activate Machine God's Effigy by tapping it, adding {U}.
3. Activate Arcbound Ravager by sacrificing Machine God's Effigy.
4. Resolve the Machine God's Effigy trigger, causing you to mill three cards and return Machine God's Effigy from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 2.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite blue mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite self-mill
• Put all artifact creature cards with mana value 2 or less from your graveyard onto the battlefield
• Put all artifact creature cards with mana value 2 or less from your library onto the battlefield