Dragonweave Tapestry 
Artifact
When this artifact enters, conjure 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.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL