By paying close attention to the stack, perhaps by Swords to Plowshares-ing the creature you know your opponent planned to sacrifice, you can force them to sacrifice a more important permanent whenever they attack you
For example, Naya Hexproof is becoming quite popular, so cards such as Celestial Flare might be good to consider in the sideboard, and Golgari and Junk Dredge is showing some play in tournaments as well, meaning Scavenging Ooze could also be another adaptation in the future
A build-around-me-card is a card that is very particular about the deck it will call home, but once comfortable, acts as the central piece that the deck depends on for success
And then you have the attack trigger to bring something back relative to her base power of two and then as she grows, you get better and an attack trigger normally weakens your player since they can be blocked, but with flying