If he's removed too many times, we may have a rough go of it, but since so many of our Auras are also cantrips, it's hard for this deck to ever run out of steam
Thinking about your side of the field, cards like End the Festivities, Forked Bolt, and Play with Fire are burn spells that are very good to deal with convoke decks or small creature/weenie decks, while not being useless against midrange or control
Here are the cards I'm craving from the set - some very valuable reprints, many of which have lovely new artwork and treatments to rival any Secret Lair
Summary Bronze Guardian extends ward to all artifacts, making it a strong attacker with double strike
Even though it's a land, it can search for the card that wins the game in the end
It can proliferate to add even more counters to your permanents