Natalia Solórzano Vásquez’s next film, “Spells to Revive a Witch,” has found new partners in the Spanish company Testaferro and the Uruguayan Guay Films. The hybrid documentary, aimed at the Costa Rica Media Market, is produced by Costa Rican company Sputnik Films. Mariana Murillo’s label has already produced “Tierra de ashes” by Sofía Quirós Úbeda,