Sister Friede

Instant and Sorcery spells you cast cost {1} less to
cast.

Whenever you cast an instant or sorcery spell for
the first time each turn, Sister Friede gains shroud
and skulk until end of turn.

When Sister Friede dies for the first time each turn,
return it the battlefield tapped under it's owner's
control with a deathtouch counter on it.