Underworld Breach + Lion's Eye Diamond + Brain Freeze
Lion's Eye Diamond
Brain Freeze in your graveyard. All permanents on the battlefield. You have at least six other cards in hand and/or graveyard.
- Activate Lion's Eye Diamond by discarding your hand and sacrificing it, adding
- Cast Lion's Eye Diamond from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard
- Cast Brain Freeze from your graveyard for its escape cost by paying and exiling three cards from your graveyard
- Brain Freeze's storm ability triggers, creating at least one copy of Brain Freeze targeting yourself, and any remaining copies targeting an opponent
- Resolve each Brain Freeze, causing yourself to mill six cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining
Infinite self-mill. Near-infinite colored mana. Near-infinite storm count. Near-infinite magecraft triggers. Near-infinite mill.