Wendigo

Vigilance
{u}{t}: Tap target creature
Creatures your opponents control can't have Haste.
Creatures you control that share a color with Wendigo have "{u}{u}{u}{t}: Tap target creature.
{1}{t}: Step Sideways (Move to and from an alternate battlefield zone called The Umbra)
Reform {5}{u}{u}{u} (Play this card for its reform cost from your graveyard anytime you could use a sorcery.)