Night Maiden's Mist

Target player sacrifices a creature. If a creature
would die this turn, exile it instead.

Overload {1}{b}{b}(You may cast this spell for
its overload cost. If you do, replace all instances
of the word "target" with "each.")

"Below Sellia, the Eternal City of Nokron
sleeps. This sorcery originates from the maiden
of that place."