Weftwalking (Foil) (EOE) from Edge of Eternities, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Foil
• Artist: Rovina Cai
• Card Text:
  When this enchantment enters, if you cast it, shuffle your hand and graveyard into your library, then draw seven cards.
  The first spell each player casts during each of their turns may be cast without paying its mana cost.