mtg whenever you exile a card Flamekin Herald [Commander Legends] Exile those copies at the beginning of the next end step. Throes of Chaos (WHO) #818

My runner-up is Pantlaza, Sun-Favored, the face commander of The Lost Cavern of Ixalan Commander s Veloci-Ramp-Tor deck

No regrets, whatsoever

14 Circu, Dimir Lobotomist A straightforward mill option, Circu, Dimir Lobotomist removes a card from the top of a player's library from the game each time its controller casts a blue spell, and each time its controller casts a black spell, causing two cards to be exiled this way if the spell cast is both colors

Scrying, for the uninitiated, is a process that allows you to look at the top cards of your library and then choose to change the order of them as you place them back on top of the deck or instead put them onto the bottom of your deck