Gandalf, Grey Pilgrim

When Gandalf, Grey Pilgrim dies, exile it. At the
start of the next upkeep, return it to the
battlefield under its owner's control, transformed.
{1}{r}{t}Destroy target non-land permanent
{1}{w}{t}Until your next upkeep, target permanent
gains protection from black.
I am a servant of the Secret Fire, wielder of the Flame
of Arnor. The darkfire will not avail you!