Glimpse the Unthinkable + Lion's Eye Diamond + Underworld Breach

Mana needed: {U/B}

UBR identity

Commander legal

The 3 combo pieces

What must be in place

You have at least three additional cards between your graveyard and/or hand.

How to execute it

  1. Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding {U}{U}{U} or {B}{B}{B}.
  2. Cast Glimpse the Unthinkable from your graveyard for its escape cost by paying {U}{B} and exiling three other cards from your graveyard, causing you to mill ten cards.
  3. Cast Lion's Eye Diamond from your graveyard for its escape cost by paying {0} and exiling three other cards from your graveyard.
  4. Repeat.

What the combo produces