Underworld Breach + Lion's Eye Diamond + Brain Freeze

Prerequisites

• You have at least six other cards in hand and/or graveyard.

Steps

1. 1Activate Lion's Eye Diamond by discarding your hand and sacrificing it, adding .
2. 2Cast Lion's Eye Diamond from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard.
3. 3Cast Brain Freeze from your graveyard for its escape cost by paying and exiling three cards from your graveyard.
4. 4Brain Freeze's storm ability triggers, creating at least one copy of Brain Freeze targeting yourself, and any remaining copies targeting an opponent.
5. 5Resolve each Brain Freeze, causing yourself to mill six cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining.
6. 6Repeat.

Effects

• Infinite self-mill
• Near-infinite colored mana
• Near-infinite magecraft triggers
• Near-infinite mill
• Near-infinite storm count