Yomiji, Who Bars the Way, Mox Opal, and Ravenous Intruder

Prerequisites

• Yomiji, Who Bars the Way on the battlefield
• Mox Opal on the battlefield
• Ravenous Intruder on the battlefield

Steps

1. Activate Ravenous Intruder by sacrificing Mox Opal
2. Yomiji triggers, returning Mox Opal from your graveyard to your hand
3. Resolve the Ravenous Intruder ability
4. Cast Mox Opal by paying
5. Repeat
6. If you control at least one additional artifact, you may also activate Mox Opal once per loop, resulting in infinite colored mana

Results

• Infinite colored mana
• Infinite storm count
• Infinitely large Ravenous Intruder until end of turn