Color Identity: W

Initial Card State
- All permanents on the battlefield.
Steps
- Activate Grinding Station by tapping it and sacrificing Mox Opal.
- Yomiji triggers, returning Mox Opal from your graveyard to your hand.
- Resolve the Grinding Station ability, causing target player to mill three cards.
- Cast Mox Opal by paying ({0} magic symbol)
. - When Mox Opal enters the battlefield, Grinding Station triggers, untapping Grinding Station.
- Repeat.
- 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 mill.
- Infinite self-mill.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).