Rauru, Protector of Light

Flying
Equipped creature has flying and "You can't lose
the game and your opponents can't win the game."
Reconfigure {5} ({5}: Attach to target creature you
control; or unattach from a creature. Reconfigure only
as a sorcery. While attached, this isn't a creature.)
Rauru as awakened as a sage and adds his power to
yours.