Freya, Widowed Queen

As an additional cost to cast this spell, you may
exile target creature card from your graveyard.
At the beginning of your end step, create an
X/X white and black Spirit creature token,
where X is equal to the greatest mana value
among creatures you own in exile.
"My beloved, this world is far worse without you, I
am far worse without you. They will pay for what
they've taken from us."