Go-Shintai of Lost Wisdom

Legendary Enchantment Creature — Shrine

Flying At the beginning of your end step, you may pay {1}. When you do, target player mills X cards, where X is the number of Shrines you control. (To mill a card, a player puts the top card of their library into their graveyard.)

It seeks those driven by curiosity and offers enlightenment.

ArtistaJohannes Voss