Ashkayla, Micto-Toran Queen

Flying, Hexproof, Indestructible
Anointed: You gain control of target creature. It
becomes Black and the gains the Vampire subtype.
(When you sacrifice a creature, trigger one Anointed
ability among the permanents you control.)
"Dreams whisper wisdom of the Heart of the Night.
Ancient before we put stone on stone. She whispers
of the earth's endless hunger. Of blood needed for
the world's survival." - Aztoken clerical Glyphs