Antler Skulkin + Mikaeus, the Unhallowed + Phyrexian Altar

Mana needed: {1}

B identity

Commander legal

The 3 combo pieces

What must be in place

You control a nontoken, non-Human white creature.

How to execute it

  1. Activate Phyrexian Altar by sacrificing the nontoken, non-Human white creature, adding {1}.
  2. When the creature dies, its undying ability triggers, returning it to the battlefield from your graveyard with a +1/+1 counter on it.
  3. Activate Antler Skulkin by paying {2}, giving the creature persist until end of turn.
  4. Activate Phyrexian Altar by sacrificing the creature, adding {1}.
  5. When the creature dies, its persist ability triggers, returning it to the battlefield from your graveyard with a -1/-1 counter on it.
  6. Repeat.

What the combo produces