Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

{1}, {T}: Target player mills a card. (They put the top card of their library into their graveyard.) Tap four untapped Advisors you control: Target player mills twelve cards. A deck can have any number of cards named Persistent Petitioners.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.