I might be playing Arlinn just for that ability
Thats good, but it also reads, Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard. Being able to cast any spell and then mill everyone is absurd, and the fact that this can then also kill people if needs be is unparalleled
Emperor Mihail II works wonders in our Merfolk Tribal build, since top deck manipulation (he let us look at the top card of our library any time and we may cast Merfolk spells from the top of our library) has great synergy with our Explore strategy and on top of that he is a great Merfolk token creator and supports our going wide strategy (Whenever we cast a Merfolk spell, we may pay
Thats kind of interesting, because you can win a 4-player game by attacking and killing the weakest one
This has multiple uses, such as diminishing your opponents resources, retrieving cards that you previously inked back to your hand, and being able to control the board
