Jurchad, Dimir Lichelord

Partner with Wyronelle, House Augur

If you have surveilled this turn, you may cast this
spell from your graveyard.

At the beginning of each combat, you may exile a
card from your graveyard. If you do, Zombies you
control get +X/+X and gain menace until end of
turn, where X is the exiled card's mana value.