When this artifact enters, conjure (A conjured card is added to the game.) Dragonweave Tapestry's spellbook into your library twice, then shuffle. Whenever you cast a Dragon or Omen spell, draw a card. : Add one mana of any color. Dragonweave Tapestry's spellbook includes the following cards: • Purging Stormbrood • Twinmaw Stormbrood • Runescale Stormbrood • Disruptive Stormbrood • Whirlwing Stormbrood