Chromatic Orrery + Corpsejack Menace + Jetfire, Ingenious Scientist // Jetfire, Air Guardian

Mana needed: {3}

BGU identity

Commander legal

The 3 combo pieces

• Chromatic Orrery
• Corpsejack Menace
• Jetfire, Ingenious Scientist // Jetfire, Air Guardian

How to execute it

1. Activate Jetfire, Air Guardian by paying {3}, converting it and putting six +1/+1 counters on it.
2. Activate Jetfire, Ingenious Scientist by removing all +1/+1 counters from it, adding {6} and converting Jetfire.
3. Repeat.

What the combo produces

• Infinite colored mana that can't be spent to cast nonartifact spells
• Infinite colorless mana that can't be spent to cast nonartifact spells