Freygha, Drowned-God Scion

Exploit (When this creature enters the battlefield, you
may sacrifice a creature.)
When Freygha exploits a creature, target
opponent mills cards equal to twice the exploited creature's power.
Pillage — Whenever Freygha deals combat
damage to an opponent, if that player has
a creature in their graveyard, create 2/2 black
Zombie creature token. If they do not, they mill
a card.