Ashnod's Altar + Corridor Monitor + Doubling Season + Mimic Vat

Mana needed: {3}

GU identity

Commander legal

The 4 combo pieces

• Ashnod's Altar
• Corridor Monitor
• Doubling Season
• Mimic Vat

How to execute it

1. Activate Mimic Vat by paying {3}, creating two token copies of Corridor Monitor with haste.
2. The Corridor Monitor tokens enter the battlefield, untapping Mimic Vat and any other permanent you control.
3. Activate Ashnod's Altar twice by sacrificing both Corridor Monitor tokens, adding {C}{C}{C}{C}.
4. Repeat.

What the combo produces

• Infinite colorless mana
• Infinite creature LTB
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite mana artifacts and creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of artifacts and creatures you control