While not a powerhouse by herself, Auroras Protective Embrace ability grants Ward to all of your other characters, making it difficult for rival characters to take them off the board except by challenging
Not only that, it deepens the value of Food payoffs like Greta, Sweettooth Scourge and Peregrin Took by letting me mingle them with existing sacrifice synergies like Blood Artist and Morbid Opportunist
Simic Sky Swallower / Sagu Mauler You can't win the game without dropping someone's life down to 0, unless you have a funky win-con or milling thing going on, but not generally
This deck's Locations can also function as useful distractions while you set up your Lucky, keeping your characters safe while your opponent focuses on removing them
Future Sight, Magus of the Future, and Bolas' Citadel are among the only cards that grant this ability