Gyruda, Doom of Depths + Mortuary + Phyrexian Metamorph

Mana needed: {3}{U/P}

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Phyrexian Metamorph by paying {3}{U/P}, having it enter the battlefield as a copy of Gyruda.
  2. Put Phyrexian Metamorph into your graveyard due to the legend rule.
  3. Mortuary triggers, putting Phyrexian Metamorph on top of your library from your graveyard.
  4. Phyrexian Metamorph's enter the battlefield ability triggers, causing each player to mill four cards and you to return Phyrexian Metamorph from your graveyard to the battlefield as a copy of Gyruda.
  5. Repeat from step 2.

What the combo produces