Hildegard, The Ascended

Flying
Lieutenant — At the beginning of combat on
your turn if you control your commander,
creatures you control gain flying and lifelink
until end of turn
{b}{g}{u}: When target creature with
flying deals combat damage to a player, return
target nonland permanent they control to its
owners hand
"I shall serve my Dark Mistress until I draw my final breath. Through her, I draw my strength."