Mesmeric Orb + Tidewater Minion

U identity

Commander legal

The 2 combo pieces

What must be in place

Tidewater Minion does not have summoning sickness.

How to execute it

  1. Activate Tidewater Minion's last ability by tapping it, untapping itself.
  2. When Tidewater Minion becomes untapped, Mesmeric Orb triggers, causing you to mill a card.
  3. Repeat.

What the combo produces