Ancestor Spirit

Vigilance
When Ancestor Spirit comes into play, target Werewolf creature gains either: Hexproof, +3/+3, or Double Strike until end of turn.
{w}{w}{t}: Prevent all damage that would be dealt to target Werewolf creature this turn.

{3}{t}: Step Sideways (Move to and from an alternate battlefield zone called The Umbra)

Reform {4}{w}{w}{w} (Play this card for its reform cost from your graveyard anytime you could use a sorcery.)