Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Geralf's Mindcrusher + Phyrexian Altar

WUB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Geralf's Mindcrusher
  2. When Geralf's Mindcrusher dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Geralf's Mindcrusher enters, it triggers, causing a player to mill five cards.
  4. Activate Phyrexian Altar by sacrificing Geralf's Mindcrusher
  5. When Geralf's Mindcrusher dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  6. When Geralf's Mindcrusher enters, it triggers, causing a player to mill five cards.
  7. Repeat.

What the combo produces