Jetfire, Ingenious Scientist // Jetfire, Air Guardian, Mycosynth Lattice, and Hardened Scales

Prerequisites

• Jetfire, Ingenious Scientist // Jetfire, Air Guardian on the battlefield
• Mycosynth Lattice on the battlefield
• Hardened Scales on the battlefield
• undefined available

Steps

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

Results

• Infinite colorless mana that cannot be spent to cast nonartifact spells
• Infinite colored mana that cannot be spent to cast nonartifact spells