Relic Vial Cleric Tribal gets a Zulaport Cutthroat in a bottle
Yes, the white cards that draw you cards when your opponent casts spells cover the full range of only use in special cases to format staple. The best such card is Esper Sentinel, which requires opponents to pay mana to cast noncreature spells or you'll draw you a card
And if you have cards that make many faerie tokens like Alela, Cunning Conqueror, Bitterblossom, or Oona, Queen of the Fae, Obyra can do a lot of work
in 20% of packs youll add an additional shiny card to your hoard with a Traditional Foil Land MAY CONTAIN ART CARDSFound only in Play Boosters, some packs contain an Art card showcasing a piece of art from the Tarkir: Dragonstorm set and may even feature a foil signature from the artist Aetherdrift Aetherdrift play booster boxes are artificially cheaper than other play booster boxes because they have fewer packs
The only really glaring issue with this deck is that its not the strongest offensively