Futility Geist

Flash, Flying, Ward {2}
Whenever a permanent an opponent owns would
be put into a graveyard from the battlefield, exile
that permanent instead.
Whenever an opponent casts an instant or
sorcery spell, exile that spell as it resolves.
{w}{u}, {t}: Return target card exiled with Futility
Geist to its owner's graveyard. When you do,
counter target spell with the same name as the returned card.