Foie Glasya de Nouvelles

Ritual - "Recipe" — (You cannot cast this creature
by using its mana cost, except with a "Recipe" ritual
sorcery card)
Once per turn, when you cast this card, return up
to 3 cards in any graveyard back to the library.
When a card on either field becomes target creature, you may sacrifice an untapped creature on either field
and a Nouvelle creature, cast 1 Nouvelles creature
from your library or hand with mana value of
{5} or {6}.