In fact, I've played all but 5 cards in the Blue and White genre
If you get a large creature with the first cast, the following cast can be even more impactful
Whenever one or more +1/+1 counters are put on another non-Hydra creature you control, put a +1/+1 counter on this creature
Thopter Assembly returns to your hand, you cast it again, and continue as long as you want
Sorcery Color tag templates(None) Eerie Ultimatum Return any number of permanent cards with different names from your graveyard to the battlefield
I hope she wakes up on Bant, no longer a Planeswalker, no longer haunted by her past, and we get a new printing of Swords to Plowshares in some Aftermath product that shows her living out her days in a quiet, happy life on her adopted home