Layla, Herald of Hope

Eminence — At the beginning of combat on your
turn, if Layla, Herald of Hope is in the command
zone or on the battlefield, target creature you
control gets +2/+2 and Flying until end of turn.
That creature becomes a white angel in addition
to its other types.
Angel creatures you control have Flying, Lifelink,
and Vigilance
"Let me free you of your imperfection."