Sunwreath Firebird

Flying, vigilance
{1}{w}{w}, Exile Sunwreath Firebird: Put a shield
counter on a creature you control. When the
counter is removed from that creature, return Sunwreath Firebird to the battlefield under its
owner's control. Activate only if Sunwreath
Firebird is in your graveyard and only as a
sorcery.