Cavern Harpy + Panharmonicon + Peregrine Drake

Mana needed: {1}

UB 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 {2}{U}{B}.

How to execute it

  1. Activate up to five lands you control by tapping them, adding at least {2}{U}{B}.
  2. Cast Peregrine Drake by paying {4}{U}.
  3. Peregrine Drake enters the battlefield, triggering its ability twice.
  4. Resolve the first Peregrine Drake trigger, untapping the five lands.
  5. Activate the five lands by tapping them, adding at least {2}{U}{B}.
  6. Resolve the second Peregrine Drake trigger, untapping the five lands.
  7. Cast Cavern Harpy by paying {U}{B}.
  8. Cavern Harpy enters the battlefield, triggering its ability twice, returning Cavern Harpy and Peregrine Drake from the battlefield to your hand.
  9. Repeat.

What the combo produces