Grinding Station + Mikaeus, the Unhallowed + Pith Driller

B identity

Commander legal

The 3 combo pieces

What must be in place

Pith Driller does not have a +1/+1 counter on it.

How to execute it

  1. Activate Grinding Station by tapping it and sacrifiicing Pith Driller.
  2. When Pith Driller dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Pith Driller enters the battlefield, it and Grinding Station trigger.
  4. Resolve the Pith Driller trigger, putting a -1/-1 counter on it.
  5. Resolve the Grinding Station trigger, untapping it.
  6. Resolve the Grinding Station ability from step 1, causing target player to mill three cards.
  7. Repeat.

What the combo produces