Cloudstone Curio + Donal, Herald of Wings + Peregrine Drake

Mana needed: {4}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

You control up to five lands that can tap to produce at least {3}{U}{U}.
You have not copied a spell with Donal this turn.

How to execute it

  1. Cast Peregrine Drake by paying {4}{U}.
  2. Donal triggers, creating a copy of the Peregrine Drake spell that is a 1/1 Spirit in addition to its other types.
  3. The copy of Peregrine Drake enters the battlefield, triggering itself and Cloudstone Curio.
  4. Resolve the Peregrine Drake trigger, untapping up to five lands that can tap to produce at least {3}{U}{U}.
  5. Resolve the Cloudstone Curio trigger, returning Donal from the battlefield to your hand.
  6. Activate five lands by tapping them, adding at least {3}{U}{U}.
  7. Resolve the original Peregrine Drake spell from step 1.
  8. Peregrine Drake enters the battlefield, triggering itself and Cloudstone Curio.
  9. Resolve the Peregrine Drake trigger, untapping up to five lands that can tap to produce {3}{U}{U}.
  10. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand.
  11. Cast Donal by paying {2}{U}{U}.
  12. Donal enters the battlefield, triggering Cloudstone Curio, returning Peregrine Drake from the battlefield to your hand.
  13. Activate five lands by tapping them, adding at least {3}{U}{U}.
  14. Repeat.

What the combo produces