Retriever Phoenix - Promo Pack (PSTX) from Strixhaven: School of Mages, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Karl Kopinski
• Card Text:
  Flying, haste
  When Retriever Phoenix enters the battlefield, if you cast it, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
  As long as Retriever Phoenix is in your graveyard, if you would learn, you may instead return Retriever Phoenix to the battlefield.