Ballad of the Black Flag + Banishing Knack + Corridor Monitor + Urza, Lord High Artificer

Mana needed: {U}{U}

U identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Banishing Knack by paying {U}, targeting a creature you control that doesn't have summoning sickness.
  2. Cast Corridor Monitor by paying {U} due to Ballad of the Black Flag.
  3. When Corridor Monitor enters, it triggers, untapping the creature targeted by Banishing Knack.
  4. Activate Urza's first ability by tapping Corridor Monitor, adding {U}.
  5. Activate the creature targeted by Banishing Knack by tapping it, returning Corridor Monitor from the battlefield to your hand.
  6. Repeat from step 2.

What the combo produces