How can you create a combo with Inalla, Archmage Ritualist, Barrin, Master Wizard, Peregrine Drake, Arcane Adaptation?
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[START OF COMBO]This combo can be formed with Inalla, Archmage Ritualist, Barrin, Master Wizard, Peregrine Drake, Arcane Adaptation

Color identity: UBR
Mana cost: 
Steps:
  1. Activate up to five lands by tapping them, adding at least {4}{U}.
  2. Cast Peregrine Drake by paying {4}{U}.
  3. When Peregrine Drake enters the battlefield, it and Inalla trigger.
  4. Resolve the Peregrine Drake trigger, untapping up to five lands.
  5. Activate up to five lands by tapping them, adding at least {4}{U}.
  6. Resolve the Inalla trigger, causing you to pay {1} to create a token copy of Peregrine Drake.
  7. When the Peregrine Drake token enters the battlefield, it triggers, untapping up to five lands.
  8. Activate Barrin by paying {2} and sacrificing the Peregrine Drake token, returning the nontoken Peregrine Drake from the battlefield to your hand.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana lands you control can produce
  - Infinite sacrifice triggers
  - Infinite storm count
  - Infinite untap of lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Inalla, Archmage Ritualist must be on the battlefield or in the command zone
  - Barrin, Master Wizard must be on the battlefield
  - Peregrine Drake must be in your hand
  - Arcane Adaptation must be on the battlefield
  - You control up to five lands that can tap to produce at least {4}{U}.
  - "Wizard" chosen with Arcane Adaptation.
[END OF COMBO PREREQUISITES]
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