Mystical Teachings (TSR) from Time Spiral Remastered, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Ron Spears
• Card Text:
  Search your library for an instant card or a card with flash, reveal it, and put it into your hand. Then shuffle your library.
  Flashback 5B (You may cast this card from your graveyard for its flashback cost. Then exile it.)