Errant and Giada + Mortuary + Phyrexian Altar

WUB identity

Commander legal

The 3 combo pieces

What must be in place

You control a nontoken creature that can be cast using one colored mana that has flash and/or flying.

How to execute it

  1. Activate Phyrexian Altar by sacrificing the creature with flash and/or flying, adding one mana of any color.
  2. When the creature dies, Mortuary triggers, putting the creature on top of your library from your graveyard.
  3. Cast the creature from the top of your library by paying its mana cost.
  4. Repeat.

What the combo produces