Underworld Breach + Grinding Station + Mana Crypt
Produces: Infinite self-mill, Near-infinite colorless mana, Near-infinite storm count
- Underworld Breach
- Grinding Station
- Mana Crypt
- Color identity
- R
Steps
- Activate Mana Crypt by tapping it, adding {C}{C}.
- Activate Grinding Station by tapping it and sacrificing Mana Crypt, causing yourself to mill three cards.
- Cast Mana Crypt from your graveyard for its escape cost by exiling three cards from your graveyard.
- Grinding Station triggers, untapping itself.
- Repeat.