When considering upgrades for this deck, Grand Arbiter Augustine IV is worth a look-in owing to how it reduces the cost of your blue and white spells, and (rather cruelly) taxes your opponents for every spell they cast
Jim Hawkins - Space Traveler moves to any played location for free (and allows you to play one right away, gaining immediate value)
This ability costs less to activate for each other Town you control
While I try to avoid giving ridiculously low offers in an actual negotiation (just putting an offer out there knowing that you'll walk if it's rejected is not negotiating), it's always best to aim a little bit under the price you are will to pay to give yourself some room to up the offer
Yes, its still at mythic rarity, but the price is likely to drop even at that, and you might expect more of your opponents to be running it in their more casual decks than youre used to
When the humanoid races arose, the dragons were at first angered that mortals would try to harness the wild forces of magic, but they came to realize that only through disciplined study would magic be in safe hands