Dramatic Reversal + Errant, Street Artist + Twincast

Mana needed: {U}{U}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Nonland permanents you control can tap to produce at least {2}{U}.

How to execute it

  1. Activate all mana producing nonland permanents you control by tapping them, adding at least {2}{U}.
  2. Cast Dramatic Reversal by paying {1}{U}.
  3. Holding priority, cast Twincast by paying {U}{U}, creating a copy of Dramatic Reversal.
  4. Activate Errant by paying {1}{U} and tapping it, creating a copy of the Dramatic Reversal copy.
  5. Resolve the first Dramatic Reversal copy, untapping all nonland permanents you control.
  6. Activate all mana producing nonland permanents you control by tapping them, adding at least {2}{U}.
  7. Repeat from step 4.

What the combo produces