Olivia seems strong with all the cards that increase noncombat damage, like Solphim, Mayhem Dominus and Ojer Axonil, Deepest Might, though that may distract from the theft plan
Spellseeker Spellseeker looks like a narrow tutor, but it finds so many impactful spells
If your LGS has few to no consistent blue players, you dont want it
You can spend mana from The Enigma Jewel's activated ability to activate its own craft ability, for example
The cards are: Sorcerous Spyglass (As Sorcerous Spyglass enters the
Sword of Vengeance [Cat deck]: A great way to make one of your cats almost like Baneslayer Angel (Flying, first strike, lifelink, protection from Demons and from Dragons)