Zith, Queen of Wither

When you cast this spell. You pay {x}{p/b}{p/u}. If you do
Target player mills X cards and target creature gets -X/-X.
If a creature dies with negative counters on them. Return it to the battlefield as an Armythian Scion in addition to it's other types.

Wither, Ward— sacrifice a permanent

{t}{p/u}{p/u}{p/b}{p/b}:Put a -1/-1 counter on target creature then proliferate.