The Ancient One{U}{B}
Legendary Creature — Spirit God
Descend 8 — The Ancient One can't attack or block unless there are eight or more permanent cards in your graveyard.
{2}{U}{B}: Draw a card, then discard a card. When you discard a card this way, target player mills cards equal to its mana value.
8/8
Illustrated By Victor Adame Minguez