cheapest mtg alpha card An Introduction to Pricing Alpha, Beta, and Unlimited It cant be regenerated. ALPHA Starter Deck | Factory

Its also a pretty great proposition value-wise, with Commander combo tutor Defense of the Heart nearly being worth the price of admission alone at $25

Magus of the Moat, while not a flyer itself, also fits this criterion

Azlask, the Swelling ScourgeAzlask, the Swelling Scourge is a 2/2 Eldrazi for three mana that gives you experience counters whenever colorless creatures you control die

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Palantr of Orthanc Palantr of Orthanc can get messy for your opponents, though it does scale better to 1v1 environments with lower life totals

I then tried to recall situations where Id love to have had this in my hand in my Battlecruiser and Low Power decks - in response to: Diluvian or Sepulchral Primordial